| Childhood Hodgkin's Lymphoma |
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The lymphatic system helps the body fight infection. There are two main types of cancer associated with the lymphatic system: Hodgkin's Disease and Non-Hodgkin's Lymphoma (NHL). Both are rare in children aged under 3, and are more common in older children and adults. More boys than girls have childhood Hodgkin's disease.
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Hodgkin's Lymphoma (general / adut resources)Information Patients and Family (6 links)
- Childhood Hodgkin Lymphoma Treatment
National Cancer Institute
PDQ summaries are written and frequently updated by editorial boards of experts Further info. - Childhood Hodgkin Lymphoma
Cancer.Net
Content is peer reviewed and Cancer.Net has an Editorial Board of experts and advocates. Content is reviewed annually or as needed. Further info. - Dave's Happy Little Hodgkin's Page
Read Dave's story and journey, written in a humorous style by Dave, now a long-term survivor, who was diagnosed with Hodgkin's Disease at age 15. - Hodgkin Disease
Childrens' Oncology Group
Includes information, with sections on newly diagnosed, in treatment and after treatment. - Hodgkin Lymphoma
St Jude's Children's Hospital - Hodgkin's Lymphoma
CLIC Sargent
Information for Health Professionals / Researchers (5 links)
- PubMed search for publications about Hodgkin Lymphoma, Children - Limit search to: [Reviews]
PubMed Central search for free-access publications about Hodgkin Lymphoma, Children
US National Library of Medicine
PubMed has over 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. Constantly updated. - Childhood Hodgkin Lymphoma Treatment
National Cancer Institute
PDQ summaries are written and frequently updated by editorial boards of experts Further info. - Clinical Trials - Childhood Hodgkin Lymphoma
National Cancer Institute
Search of the NCI's database of 12,000+ clinical trials from around the world. - Lymphomas and Reticuloendothelial Neoplasms
SEER, National Cancer Institute
Part of a SEER report on statistical trends and risk factors associated with childhood cancers. From: Cancer Incidence and Survival Among Children and Adolescents: United States SEER Program 1975-1995. (PDF) - Pediatric Hodgkin Lymphoma
Medscape
Referenced article covering overview, presentation,diagnosis, workup, and treatment. By Pedro A de Alarco and Mohamad M Al-Rahawan, University of Illinois College of Medicine (2011)
Latest Research Publications
This list of publications is regularly updated (Source: PubMed).
Evaluation of apoptosis in classical Hodgkin's lymphoma comparing different methods.
J BUON. 2012 Oct-Dec; 17(4):746-52 [PubMed]
METHODS: Detection of apoptosis was performed in 76 cases of cHL, using morphological criteria, TUNEL assay (TUNEL apoptotic index; T-AI) and immunohistochemical detection of active caspase 3 (casp3-AI) on paraffin embedded sections.
RESULTS: When both apoptotic (MA) and mummified (mummi-I) cells were evaluated by morphological apoptotic index (morph-AI), the median value was 10.3%, while for MA and mummi-I the results were 3.4% and 6%, respectively. T-AI and casp3-AI values were 10.9% and 1.9%, respectively. Morph-AI was significantly higher in the mixed cellularity (MC) subtype (p7equals;0.047rpar;, while MA was significantly higher in the male subgroup (p7equals;0.03). MA was strongly correlated with casp37horbar;AI (p=0.01).
CONCLUSION: Detection of apoptosis has become an important parameter in understanding tumor pathology and in designing antitumor treatment. A combination of methods is proposed in order to estimate accurately this form of cell death.
Aberrant T-cell antigen expression in classical Hodgkin lymphoma is associated with decreased event-free survival and overall survival.
Blood. 2013; 121(10):1795-804 [PubMed] Article available free on PMC after 07/03/2014
Involved node radiation therapy: an effective alternative in early-stage hodgkin lymphoma.
Int J Radiat Oncol Biol Phys. 2013; 85(4):1057-65 [PubMed]
METHODS AND MATERIALS: Patients were staged with positron emission tomography/computed tomography scans, treated with adriamycin, bleomycin, vinblastine, and dacarbazine chemotherapy, and given INRT (prechemotherapy involved nodes to 30 Gy, residual masses to 36 Gy). Patients attended regular follow-up visits until 5 years after therapy.
RESULTS: The 4-year freedom from disease progression was 96.4% (95% confidence interval: 92.4%-100.4%), median follow-up of 50 months (range: 4-71 months). Three relapses occurred: 2 within the previous radiation field, and 1 in a previously uninvolved region. The 4-year overall survival was 94% (95% confidence interval: 88.8%-99.1%), median follow-up of 58 months (range: 4-91 months). Early radiation therapy toxicity was limited to grade 1 (23.4%) and grade 2 (13.8%). During follow-up, 8 patients died, none from HL, 7 malignancies were diagnosed, and 5 patients developed heart disease.
CONCLUSIONS: INRT offers excellent tumor control and represents an effective alternative to more extended radiation therapy in the combined modality treatment for early-stage HL.
Randomized phase III trial of ABVD versus Stanford V with or without radiation therapy in locally extensive and advanced-stage Hodgkin lymphoma: an intergroup study coordinated by the Eastern Cooperative Oncology Group (E2496).
J Clin Oncol. 2013; 31(6):684-91 [PubMed] Article available free on PMC after 20/02/2014
PATIENTS AND METHODS: The Eastern Cooperative Oncology Group, along with the Cancer and Leukemia Group B, the Southwest Oncology Group, and the Canadian NCIC Clinical Trials Group, conducted this randomized phase III trial in patients with advanced Hodgkin lymphoma. Stratification factors included extent of disease (localized v extensive) and International Prognostic Factors Project Score (0 to 2 v 3 to 7). The primary end point was failure-free survival (FFS), defined as the time from random assignment to progression, relapse, or death, whichever occurred first. Overall survival, a secondary end point, was measured from random assignment to death as a result of any cause. This design provided 87% power to detect a 33% reduction in FFS hazard rate, or a difference in 5-year FFS of 64% versus 74% at two-sided .05 significance level.
RESULTS: There was no significant difference in the overall response rate between the two arms, with complete remission and clinical complete remission rates of 73% for ABVD and 69% for Stanford V. At a median follow-up of 6.4 years, there was no difference in FFS: 74% for ABVD and 71% for Stanford V at 5 years (P = .32).
CONCLUSION: ABVD remains the standard of care for patients with advanced Hodgkin lymphoma.
Gene expression-based model using formalin-fixed paraffin-embedded biopsies predicts overall survival in advanced-stage classical Hodgkin lymphoma.
J Clin Oncol. 2013; 31(6):692-700 [PubMed] Article available free on PMC after 20/02/2014
METHODS: Expression levels of 259 genes, including those previously reported to be associated with outcome in cHL, were determined by digital expression profiling of pretreatment FFPET biopsies from 290 patients enrolled onto the E2496 Intergroup trial comparing doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) and Stanford V regimens in locally extensive and advanced-stage cHL. A model for OS separating patients into low- and high-risk groups was produced using penalized Cox regression. The model was tested in an independent cohort of 78 patients enriched for treatment failure but otherwise similar to patients in a population-based registry of patients treated with ABVD. Weighted analysis methods generated unbiased estimates of predictor performance in the population-based registry.
RESULTS: A 23-gene outcome predictor was generated. The model identified a population at increased risk of death in the validation cohort. There was a 29% absolute difference in 5-year OS between the high- and low-risk groups (63% v 92%, respectively; log-rank P < .001; hazard ratio, 6.7; 95% CI, 2.6 to 17.4). The predictor was superior to the International Prognostic Score and CD68 immunohistochemistry in multivariate analyses.
CONCLUSION: A gene expression-based predictor, developed in and applicable to routinely available FFPET biopsies, identifies patients with advanced-stage cHL at increased risk of death when treated with standard-intensity up-front regimens.
Perinatal and family risk factors for Hodgkin lymphoma in childhood through young adulthood.
Am J Epidemiol. 2012; 176(12):1147-58 [PubMed] Article available free on PMC after 15/12/2013
Efficacy and safety of bendamustine for the treatment of patients with recurring Hodgkin lymphoma.
Br J Haematol. 2013; 160(2):207-15 [PubMed]
Prognostic significance of the ratio of absolute neutrophil count to absolute lymphocyte count in classic Hodgkin lymphoma.
Am J Clin Pathol. 2012; 138(6):846-54 [PubMed]
Routine bone marrow biopsy has little or no therapeutic consequence for positron emission tomography/computed tomography-staged treatment-naive patients with Hodgkin lymphoma.
J Clin Oncol. 2012; 30(36):4508-14 [PubMed]
PATIENTS AND METHODS: Newly diagnosed patients with HL undergoing a pretherapeutic staging that encompasses both PET/CT and BMB were included in this retrospective study. The pattern of skeletal FDG uptake was categorized as uni-, bi-, or multifocal (≥ three lesions). Clinical stage, risk assessment, and treatment plan were determined with and without the contribution of BMB results according to the Ann Arbor classification and the guidelines from the German Hodgkin Study Group.
RESULTS: A total of 454 patients with HL were included of whom 82 (18%) had focal skeletal PET/CT lesions and 27 (6%) had positive BMB. No patients with positive BMB were assessed as having stage I to II disease by PET/CT staging. BMB upstaged five patients, assessed as being stage III before BMB; none of the 454 patients would have been allocated to another treatment on the basis of BMB results. Focal skeletal PET/CT lesions identified positive and negative BMBs with a sensitivity and specificity of 85% and 86%, respectively. The positive and negative predictive values of focal skeletal PET/CT lesions for BMB results were 28% and 99%, respectively.
CONCLUSION: A consistent finding of this study was the absence of positive BMBs in PET/CT-assessed stage I to II disease. The omission of staging BMB would not have changed the risk assessment or treatment strategy in this cohort of 454 newly diagnosed patients with HL.
ABVD alone and a PET scan complete remission negates the need for radiologic surveillance in early-stage, nonbulky Hodgkin lymphoma.
Cancer. 2013; 119(6):1203-9 [PubMed]
METHODS: Forty-seven patients who underwent therapy with interim and/or posttreatment PET scans were evaluated for disease recurrence during ≥ 24 months of follow-up. Their presenting characteristics and imaging results were assessed and interpreted in relation to clinical outcome.
RESULTS: All 47 patients were eligible for analysis. The majority of patients were female (35 patients) with a median age of 28 years (range, 17 years-65 years.). The nodular sclerosing subtype was the predominant histology (41 patients). A total of 34 patients were staged with IIA disease, 6 with IA disease, 6 with IIB disease, and 1 with IIEA disease (lung) (according to Cotswolds modification of the Ann Arbor staging system). All patients completed 6 cycles of planned ABVD therapy and achieved a CR. Two had a positive PET scan (1 interim scan and 1 posttreatment scan); both were biopsy-proven sarcoidosis. Two patients developed disease recurrence at 7 months and 24 months, respectively, after negative interim and posttreatment imaging. One case of recurrence was identified through surveillance imaging and the other was identified simultaneously by the patient and surveillance scan. A total of 45 patients experienced a durable CR; 21 had additional unscheduled imaging/workup during surveillance to investigate symptoms or imaging signs of concern.
CONCLUSIONS: Because of a low risk of disease recurrence, posttreatment radiologic surveillance appears to be unnecessary in patients with early-stage, nonbulky (CD20 negative) cHL who achieve a PET-detected CR with the ABVD combination alone. This will reduce cumulative radiation exposure and health care costs in a predominantly young patient population.
Differentiation of tuberculosis from lymphomas in neck lymph nodes with multidetector-row computed tomography.
Int J Tuberc Lung Dis. 2012; 16(12):1686-91 [PubMed]
OBJECTIVE: To evaluate multidetector-row computed tomographic (MDCT) imaging criteria for differentiating between the two diseases.
MATERIALS AND METHODS: We retrospectively reviewed the anatomical distribution and CT enhancement patterns of the nodes in 81 patients, 27 (33%) with untreated TB and 54 (67%) with untreated lymphomas involving cervical lymph nodes. Of the patients with lymphomas, 19 (35%) had Hodgkin's disease and 35 (65%) had non-Hodgkin's lymphoma.
RESULTS: TB predominantly involved the upper cervical nodes. The supraclavicula fossa nodes on MDCT were involved more often in Hodgkin's disease (n = 15, 79%) and non-Hodgkin's lymphoma (n = 25, 71%) than in TB (n = 3, 11%). Tuberculous lymphadenopathy commonly showed peripheral enhancement, frequently with a multilocular appearance. Peripheral enhancement was significantly more frequent in TB (n = 19, 70%) than in Hodgkin's disease (n = 1, 5%) and non-Hodgkin's lymphoma (n = 1, 3%), but homogeneous enhancement was less common in the TB group.
CONCLUSION: Our findings indicate that a specific enhancement pattern of lymphadenopathy seen on MDCT was useful in differentiating between untreated TB and lymphomas of the cervical lymph nodes.
Mediastinal Hodgkin lymphoma arising from cystic lymphangioma: case report in a child.
Turk J Pediatr. 2012 May-Jun; 54(3):298-300 [PubMed]
Hodgkin lymphoma in children: experience in a tertiary care centre in India.
J Pediatr Hematol Oncol. 2013; 35(3):174-9 [PubMed]
METHODS: Children with HL who were diagnosed and treated at our center between 1990 and 2006 were retrospectively analyzed.
RESULTS: A total of 206 children with a mean age of 7.9±2.6 (range, 3 to 16) years were treated for HL. Among them, 52% presented with advanced-stage (stages III and IV) disease, 54% had B symptoms, and 69.6% had mixed cellularity type of HL. Multiagent chemotherapy was the mainstay of treatment. The 5-year overall survival and event-free survival rates were 92.7% and 77.75%, respectively. Children with early-stage disease and absence of B symptoms had a better overall survival of 97.7% each, as compared with 87.2% and 88.2% in those with late-stage disease and B symptoms, respectively.
CONCLUSIONS: Even though developing countries have a different epidemiological profile, the outcome is good. Chemotherapy alone has shown excellent results in children with HL.
Multicenter evaluation of different target volume delineation concepts in pediatric Hodgkin's lymphoma. A case study.
Strahlenther Onkol. 2012; 188(11):1025-30 [PubMed]
PATIENTS AND METHODS: The INL concept was defined for the neck and mediastinum by the PHL Radiotherapy Group based on accepted concepts for solid tumors. Seven radiation oncologists from six European centers contoured neck and mediastinal clinical target volumes (CTVs) of 2 patients according to the IN and the new INL concepts. The median CTVs, coefficient of variation (COV), and general conformity index (CI) were assessed. The intraclass correlation coefficient (ICC) for reliability of delineations was calculated.
RESULTS: All observers agreed that INL is a feasible and practicable delineation concept resulting in stronger interobserver concordance than the IN (mediastinum CI(INL) = 0.39 vs. CI(IN) = 0.28, neck left CI(INL) = 0.33; CI(IN) = 0.18; neck right CI(INL) = 0.24, CI(IN) = 0.14). The COV showed less dispersion and the ICC indicated higher reliability of contouring for INL (ICC(INL) = 0.62, p < 0.05) as for IN (ICC(IN) = 0.40, p < 0.05).
CONCLUSION: INL is a practical and feasible alternative to IN resulting in more homogeneous target delineation, and it should be therefore considered as a future target volume concept in PHL.
Large mediastinal tumor mass as a prognostic factor in Hodgkin's lymphoma. Is the definition on the basis of a chest radiograph in the era of CT obsolete?
Strahlenther Onkol. 2012; 188(11):1020-4 [PubMed]
METHODS: A total of 145 de novo HL patients in early unfavorable and advanced stages were included in this study. A total of 94 patients had a large mediastinal tumor mass according to the guidelines of the German Hodgkin Study Group (GHSG), while 51 had mediastinal lymph node involvement only. The size of mediastinal involvement and the thoracic diameter were measured on CRX and CT. Agreement between CRX and CT was determined by sensitivity and specificity analysis as well as descriptive statistics and correlations.
RESULTS: The correlation of the diameters on CRX with those of CT was 0.95 for the tumor size and 0.77 for the thoracic diameter. The diagnostic decision-large mediastinal mass or not-correlated with 0.81 between CRX and CT and was identical in 90.3% of cases. The sensitivity was 0.87 and the specificity 0.96 for CRX, which is considered the current standard.
CONCLUSION: The results show that there is a high agreement between the measurements of CRX and CT. Diagnosis of a large mediastinal mass disagreed in 10% of patients. Since the correct diagnosis of this risk factor is decisive for the adequate multimodal treatment choice, CRX should not be omitted.
Evaluation of the prognostic meaning of C-reactive protein (CRP) in children and adolescents with classical Hodgkin's lymphoma (HL).
Klin Padiatr. 2012; 224(6):377-81 [PubMed]
PATIENTS AND METHODS: The prognostic role of CRP for patients with classical HL admitted to the GPOH-HD-2002 study was analyzed retrospectively.
RESULTS: CRP levels were documented for 369 of 573 patients. Significant (p<0.05) increased median CRP levels were found in the presence of B-Symptoms (25.7 vs. 5.1 mg/l), extranodal involvement (21.5 vs. 7.5 mg/l), elevated erythrocyte sedimentation rate (ESR, 13.0 vs. 1.0 mg/l) and stage III/IV disease (15.5 vs. 5.3 mg/l). 83.9% of patients with elevated and 45.8% of patients with normal CRP had an ESR >30 mm/h.
CONCLUSION: Elevated CRP levels were associated with classical risk factors of HL. CRP and ESR may reflect different biological processes. CRP was prognostic within early stage TG-1 patients treated with reduced treatment, but not within advanced stage TG-2+3.
Stage-adapted treatment of HIV-associated Hodgkin lymphoma: results of a prospective multicenter study.
J Clin Oncol. 2012; 30(33):4117-23 [PubMed]
PATIENTS AND METHODS: Patients with early favorable HIV-HL received two to four cycles of doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) followed by 30 Gy of involved-field (IF) radiation. In patients with early unfavorable HIV-HL, four cycles of bleomycin, etoposide, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone (BEACOPP baseline) or four cycles of ABVD + 30 Gy of IF radiation were administered. Six to eight cycles of BEACOPP baseline were given in patients with advanced-stage HIV-HL. In patients with advanced HIV infection, BEACOPP was replaced with ABVD.
RESULTS: Of 108 patients (including eight female patients) included in the study, 23 (21%) had early favorable HL, 14 (13%) had early unfavorable HL, and 71 (66%) had advanced-stage HL. The median CD4 count at HL diagnosis was 240/μL. The complete remission rates for patients with early favorable, early unfavorable, and advanced-stage HL were 96%, 100%, and 86%, respectively. The 2-year progression-free survival of the entire study population was 91.7%. Eleven patients (11%) have died, and treatment-related mortality was 5.6%. The 2-year overall survival rate was 90.7% with no significant difference between early favorable (95.7%), early unfavorable (100%), and advanced-stage HL (86.8%).
CONCLUSION: In patients with HIV-HL, stage- and risk-adapted treatment is feasible and effective. The prognosis for patients with HIV-HL may approach that of HIV-negative patients with HL.
HIV status does not influence outcome in patients with classical Hodgkin lymphoma treated with chemotherapy using doxorubicin, bleomycin, vinblastine, and dacarbazine in the highly active antiretroviral therapy era.
J Clin Oncol. 2012; 30(33):4111-6 [PubMed]
PATIENTS AND METHODS: From 1997 to 2010, 224 patients newly diagnosed with HL, of whom 93 were HIV positive, were consecutively treated with ABVD chemotherapy. HIV-positive patients had more high-risk disease according to the International Prognostic Score (IPS) than HIV-negative patients (IPS≥3: 68% v 26%, respectively; P<.001). Forty-seven HIV-positive patients had a CD4 count less than 200/μL, and 92 patients received HAART during chemotherapy.
RESULTS: The complete response rate was 74% for HIV-positive patients and 79% for HIV-negative patients (P=not significant). After a median follow-up of 60 months (range, 8 to 174 months), 23 patients (16 HIV-negative and seven HIV-positive patients) have experienced relapse at a median time of 6 months (range, 1 to 106 months). Five-year event-free survival (EFS) was 59% (95% CI, 47% to 70%) for HIV-positive patients and 66% (95% CI, 57% to 74%) for HIV-negative patients (P=not significant). Five-year overall survival (OS) was 81% (95% CI, 69% to 89%) and 88% (95% CI, 80% to 93%) for HIV-positive and HIV-negative patients, respectively (P=not significant). HIV status did not predict OS or EFS on multivariate analysis including IPS and HIV status.
CONCLUSION: This mature study demonstrates that HIV-positive patients with HL have more extensive disease with more adverse prognostic factors than HIV-negative patients, but when treated with ABVD, HIV infection does not adversely affect OS or EFS.
Parenthood in survivors of Hodgkin lymphoma: an EORTC-GELA general population case-control study.
J Clin Oncol. 2012; 30(31):3854-63 [PubMed]
PATIENTS AND METHODS: A Life Situation Questionnaire was sent to 3,604 survivors treated from 1964 to 2004 in successive clinical trials. Responders were matched with controls (1:3 or 4) for sex, country, education, and year of birth (10-year groups). Controls were given an artificial date of start of treatment equal to that of their matched case. The main end point was presence of biologic children after treatment, which was evaluated by using conditional logistic regression analysis. Logistic regression analysis was used to analyze factors influencing spontaneous post-treatment parenthood.
RESULTS: In all, 1,654 French and Dutch survivors were matched with 6,414 controls. Median follow-up was 14 years (range, 5 to 44 years). After treatment, the odds ratio (OR) for having children was 0.77 (95% CI, 0.68 to 0.87; P < .001) for survivors compared with controls. Of 898 survivors who were childless before treatment, 46.7% achieved post-treatment parenthood compared with 49.3% of 3,196 childless controls (OR, 0.87; P = .08). Among 756 survivors with children before treatment, 12.4% became parents after HL treatment compared with 22.2% of 3,218 controls with children before treatment (OR, 0.49; P < .001). Treatment with alkylating agents, second-line therapy, and age older than 35 years at treatment appeared to reduce the chances of spontaneous post-treatment parenthood.
CONCLUSION: Survivors of HL had slightly but significantly fewer children after treatment than matched general population controls. The difference concerned only survivors who had children before treatment and appears to have more personal than biologic reasons. The chance of successful post-treatment parenthood was 76%.
Nodular lymphocyte predominant Hodgkin lymphoma in children and adolescents--a comprehensive review of biology, clinical course and treatment options.
Br J Haematol. 2012; 159(3):288-98 [PubMed]
Serum osteopontin and CD44 levels in lymphoreticular malignancies in children.
Bratisl Lek Listy. 2012; 113(9):534-8 [PubMed]
METHODS: We studied serum levels of CD44 and OPN levels of 54 patients (26, 18 and 10 patients with non-Hodgkin's lymphoma (NHL), Hodgkin's lymphoma (HL) and acute lymphoblastic leukemia (ALL), respectively) at the diagnosis.
RESULTS: The mean levels of OPN were significantly higher in patients (5.42±8.24 ng/ml) than in controls (3.89 ±1.96 ng/ml). The mean levels of CD44 levels were also significantly higher in patients (3.82±2.31 ng/ml) than in controls (1.96±0.62 ng/ml), and significantly higher in the advanced stages than in early stages. The mean levels of the CD44 in NHL, HL and ALL were 3.49±2.00, 3.56±1.74, and 5.15±3.50 respectively. OPN and CD44 levels were found to be increased in parallel (p=0.003). A more advanced disease and/or poor prognostic factors were seen in 9 patients who had both serum CD44 and OPN levels higher than 2SD of the control.
CONCLUSION: Elevated levels of both CD44 and OPN at the diagnosis may predict an unfavorable outcome in childhood leukemias and lymphomas (Tab. 2, Fig. 3, Ref. 44).
Atypical prediagnosis Epstein-Barr virus serology restricted to EBV-positive Hodgkin lymphoma.
Blood. 2012; 120(18):3750-5 [PubMed] Article available free on PMC after 01/11/2013
Long-term outcomes after high dose therapy and autologous haematopoietic cell rescue for refractory/relapsed Hodgkin lymphoma.
Br J Haematol. 2012; 159(3):329-39 [PubMed]
Neurocognitive function and CNS integrity in adult survivors of childhood hodgkin lymphoma.
J Clin Oncol. 2012; 30(29):3618-24 [PubMed] Article available free on PMC after 10/10/2013
PATIENTS AND METHODS: In all, 62 adult survivors (mean age, 42.2 years; standard deviation [SD], 4.77; mean age at diagnosis, 15.1 years; SD, 3.30) were identified by stratified random selection from a large cohort treated with either high-dose (≥ 30 Gy) thoracic radiation (n = 38) or lower-dose (< 30 Gy) thoracic radiation combined with anthracycline (n = 24). Patients underwent neurocognitive evaluations, brain magnetic resonance imaging (MRI), echocardiograms, pulmonary function tests, and physical examinations.
RESULTS: Compared with national age-adjusted norms, HL survivors demonstrated lower performance on sustained attention (P = .004), short-term memory (P = .001), long-term memory (P = .006), working memory (P < .001), naming speed (P < .001), and cognitive fluency (P = .007). MRI revealed leukoencephalopathy in 53% of survivors, and 37% had evidence of cerebrovascular injury. Higher thoracic radiation dose was associated with impaired cardiac diastolic function (E/E'; ratio of peak mitral flow velocity of early rapid filling [E] to early diastolic velocity of the mitral annulus [E']; P = .003), impaired pulmonary function (diffusing capacity of lungs for carbon monoxide [DL(co)(corr); P = .04), and leukoencephalopathy (P = .02). Survivors with leukoencephalopathy demonstrated reduced cognitive fluency (P = .001). Working memory impairment was associated with E/E', although impaired sustained attention and naming speed were associated with DL(co)(corr). Neurocognitive performance was associated with academic and vocational functioning.
CONCLUSION: These results suggest that adult long-term survivors of childhood HL are at risk for neurocognitive impairment, which is associated with radiologic indices suggestive of reduced brain integrity and which occurs in the presence of symptoms of cardiopulmonary dysfunction.
Response-dependent and reduced treatment in lower risk Hodgkin lymphoma in children and adolescents, results of P9426: a report from the Children's Oncology Group.
Pediatr Blood Cancer. 2012; 59(7):1259-65 [PubMed] Article available free on PMC after 15/12/2013
METHODS: Protocol P9426, a response-dependent and reduced treatment for low risk Hodgkin lymphoma (stages I, IIA, and IIIA(1) ) was designed in 1994 based on a previous pilot project. Patients were enrolled from October 15, 1996 to September 19, 2000. Patients were randomized to receive or not receive dexrazoxane and received two cycles of chemotherapy consisting of doxorubicin, bleomycin, vincristine, and etoposide. After two cycles, patients were evaluated for response. Those in complete response (CR) received 2,550 cGy of involved field radiation therapy (IFRT). Patient with partial response or stable disease, received two more cycles of chemotherapy and IFRT at 2,550 cGy.
RESULTS: There were 294 patients enrolled, with 255 eligible for analysis. The 8-year event free survival (EFS) between the dexrazoxane randomized groups did not differ (EFS 86.8 ± 3.1% with DRZ, and 85.7 ± 3.3% without DRZ (P = 0.70). Forty-five percent of patients demonstrated CR after two cycles of chemotherapy. There was no difference in EFS by histology, rapidity of response, or number of cycles of chemotherapy. Six of the eight secondary malignancies in this study have been previously reported.
CONCLUSIONS: Despite reduced therapy and exclusion of most patients with lymphocyte predominant histology, EFS and overall survival are similar to other reported studies. The protocol documents that it is safe and effective to reduce therapy in low-risk Hodgkin lymphoma based on early response to chemotherapy with rapid responding patients having the same outcome as slower-responding patients when given 50% of the chemotherapy.
Detection of ABCC1 expression in classical Hodgkin lymphoma is associated with increased risk of treatment failure using standard chemotherapy protocols.
J Hematol Oncol. 2012; 5:47 [PubMed] Article available free on PMC after 15/12/2013
FINDINGS: We analyzed for expression of five ABC transporters ABCB1, ABCC1, ABCC2, ABCC3 and ABCG2 using immunohistochemistry in 103 pre-treatment tumor specimens obtained from patients with CHL. All patients received first-line standard chemotherapy with doxorubicin (Adriamycin®), bleomycin, vinblastine, and dacarbazine (ABVD) or equivalent regimens. ABCC1 was expressed in Hodgkin and Reed-Sternberg (HRS) cells in 16 of 82 cases (19.5%) and ABCG2 was expressed by HRS cells in 25 of 77 cases (32.5%). All tumors were negative for ABCB1, ABCC2 and ABCC3. ABCC1 expression was associated with refractory disease (p = 0.01) and was marginally associated with poorer failure-free survival (p = 0.06). Multivariate analysis after adjusting for hemoglobin and albumin levels and age showed that patients with CHL with HRS cells positive for ABCC1 had a higher risk of not responding to treatment (HR = 2.84, 95%, CI: 1.12-7.19 p = 0.028).
CONCLUSIONS: Expression of ABCC1 by HRS cells in CHL patients predicts a higher risk of treatment failure and is marginally associated with poorer failure-free survival using standard frontline chemotherapy regimens.
International Prognostic Score in advanced-stage Hodgkin's lymphoma: altered utility in the modern era.
J Clin Oncol. 2012; 30(27):3383-8 [PubMed]
PATIENTS AND METHODS: By using the British Columbia Cancer Agency Lymphoid Cancer Database, we identified all patients age ≥ 16 years newly diagnosed with advanced-stage HL (stage III to IV, or stage I to II with "B" symptoms or bulky disease ≥ 10 cm) from 1980 to 2010, treated with curative intent with doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) or an ABVD-equivalent regimen with complete clinical information.
RESULTS: In all, 740 patients were identified. Five-year FFP and OS were 78% and 90%, respectively. The IPS was prognostic for both FFP (P < .001) and OS (P < .001), with 5-year FFP ranging from 62% to 88% and 5-year OS ranging from 67% to 98%. Analysis limited to patients age 16 to 65 years (n = 686) demonstrated a narrower range of outcomes, with 5-year FFP ranging from 70% to 88% and 5-year OS ranging from 73% to 98%.
CONCLUSION: The IPS remains prognostic for advanced-stage HL, but the range of outcomes has narrowed considerably. This improvement in outcome with ABVD should be acknowledged before consideration of alternate initial therapies and when comparing results from current trials with those of historic controls.
Intensity modulated radiotherapy in early stage Hodgkin lymphoma patients: is it better than three dimensional conformal radiotherapy?
Radiat Oncol. 2012; 7:129 [PubMed] Article available free on PMC after 15/12/2013
METHODS: Ten HL patients were actually treated with 3D-CRT and all treatments were then re-planned with IMRT. Dose-volume parameters for thyroid, oesophagus, heart, coronary arteries, lung, spinal cord and breast were evaluated. Dose-volume histograms generated by TPS were analyzed to predict the NTCP for the considered organs at risk, according to different endpoints.
RESULTS: Regarding dose-volume parameters no statistically significant differences were recorded for heart and origin of coronary arteries. We recorded statistically significant lower V30 with IMRT for oesophagus (6.42 vs 0.33, p = 0.02) and lungs (4.7 vs 0.1 p = 0.014 for the left lung and 2.59 vs 0.1 p = 0.017 for the right lung) and lower V20 for spinal cord (17.8 vs 7.2 p = 0.02). Moreover the maximum dose to the spinal cord was lower with IMRT (30.2 vs 19.9, p <0.001). Higher V10 with IMRT for thyroid (64.8 vs 95, p = 0.0019) and V5 for lungs (30.3 vs 44.8, p = 0.03, for right lung and 28.9 vs 48.1, p = 0.001 for left lung) were found, respectively. Higher V5 and V10 for breasts were found with IMRT (V5: 4.14 vs 20.6, p = 0.018 for left breast and 3.3 vs 17, p = 0.059 for right breast; V10: 2.5 vs 13.6 p = 0.035 for left breast and 1.7 vs 11, p = 0.07 for the right breast.) As for the NTCP, our data point out that IMRT is not always likely to significantly increase the NTCP to OARs.
CONCLUSIONS: In HL male patients IMRT seems feasible and accurate while for women HL patients IMRT should be used with caution.
Brentuximab vedotin in transplant-naive patients with relapsed or refractory hodgkin lymphoma: analysis of two phase I studies.
Oncologist. 2012; 17(8):1073-80 [PubMed] Article available free on PMC after 01/08/2013
METHODS: This case series included 20 transplant-naïve patients who were enrolled in two phase I multicenter studies. Patients received brentuximab vedotin intravenously every 3 weeks or every week for 3 out of 4 weeks.
RESULTS: The majority of patients were transplant-naïve because of chemorefractory disease. Median age was 31.5 years (range, 12-87 years). Treatment-emergent adverse events in >20% of patients were peripheral neuropathy, fatigue, nausea, pyrexia, diarrhea, weight decreased, anemia, back pain, decreased appetite, night sweats, and vomiting; most events were grade 1 or 2. Six patients obtained objective responses: two complete remissions and four partial remissions. Median duration of response was not met; censored durations ranged from >6.8 to >13.8 months. Three of six responders subsequently received ASCT.
CONCLUSION: Brentuximab vedotin was associated with manageable adverse events in transplant-naïve patients with relapsed or refractory HL. The objective responses observed demonstrate that antitumor activity is not limited to patients who received brentuximab vedotin after ASCT. The promising activity observed in this population warrants further study.
Newly discovered quick, non-invasive screening method of bone marrow malignancies including various leukemias, Hodgkin's lymphoma, non-Hodgkin's lymphoma, & multiple myeloma by abnormality of small rectangular area within bone marrow organ representation areas of the face.
Acupunct Electrother Res. 2012; 37(1):13-47 [PubMed]
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