Advanced-Stage Large-Cell Lymphoma in Children and Adolescents: Results of a Randomized Trial Incorporating Intermediate-Dose Methotrexate and High-Dose Cytarabine in the Maintenance Phase of the APO Regimen: A Pediatric Oncology Group Phase III Trial

2006 ◽  
Vol 2006 ◽  
pp. 353-354
Author(s):  
R.J. Arceci
2005 ◽  
Vol 23 (3) ◽  
pp. 541-547 ◽  
Author(s):  
Joseph H. Laver ◽  
Jacqueline M. Kraveka ◽  
Robert E. Hutchison ◽  
Myron Chang ◽  
James Kepner ◽  
...  

Purpose The Pediatric Oncology Group adopted a histology-based approach to non-Hodgkin's lymphoma and treated patients with advanced large-cell lymphoma on a separate protocol (doxorubicin, vincristine, prednisone, 6-mercaptopurin, and methotrexate; APO regimen). In this study, we assessed the effects of an intense antimetabolite therapy alternating with APO on overall survival (OS) and event-free survival (EFS) and looked into biologic correlates. Patients and Methods From December 1994 to April 2000, we enrolled 180 eligible pediatric patients with stage III/IV large-cell lymphoma (LCL); 90 patients were randomly assigned to the intermediate-dose methotrexate (IDM) and high-dose cytarabine (HiDAC) arm, 85 patients to the APO arm, and five patients directly to the APO arm by study design due to CNS involvement. Planned therapy duration was 12 months. Results The 4-year EFS for all patients was 67.4% (SE, 4.2%), and OS was 80.1% (SE, 3.6%) without any significant difference between the two arms. The 4-year EFS and OS were 71.8% (SE, 6.1%) and 88.1% (SE, 4.4%), respectively, for patients with anaplastic large-cell lymphoma, and 63.8% (SE, 10.3%) and 70.3% (SE, 9.0%), respectively, for patients with diffuse large B-cell lymphoma. Only 11 patients required radiation (due to unresponsive bulky disease or CNS involvement). The IDM/HiDAC arm was associated with more toxicity. Conclusion The efficacy of incorporating IDM/HiDAC in the treatment plan of pediatric and adolescent patients with advanced-stage LCL was inconclusive as to its effect on EFS, regardless of the lymphoma phenotype. It cannot be excluded that with a higher number of patients, one treatment could prove superior and future studies will build on these data.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4756-4756
Author(s):  
Reema Batra ◽  
James Boyer ◽  
Thomas O’Connor ◽  
Imad Tabbara

Abstract A 59 year-old Caucasian male with a history of hepatitis C infection, presented in October 2003 with a painless skin lesion on his back. Physical examination revealed a 3 cm lesion on the back that resembled a sebaceous cyst, with similar lesions on the anterior aspects of both legs. A right inguinal lymph node was palpated as well, measuring approximately 2 cm. A wide surgical resection was performed on the back lesion due to its extensive nature at the time of surgery. Pathologic evaluation revealed a primary cutaneous anaplastic large cell lymphoma, measuring 12 cm x 5 cm in size. Immunohistochemical staining showed reactivity for CD30, CD3, UCHL-1, CD43 and CD45. Despite being asymptomatic, the patient had widespread disease on CT/PET scans, including diffuse lymphadenopathy, bony disease, and lung lesions. The patient was treated with weekly high-dose methotrexate at 2 grams/m2 followed by leucovorin rescue for cycle 1 and dose-reduced for cycles 2 through 5 to 1 gram/m2 secondary to myelosuppression. For cycles 6 through 10, the patient was able to tolerate the original dose of 2 grams/m2. After eight cycles, the patient had complete resolution of all disease by clinical examination and by CT/PET scans, and has remained in complete remission since February 2004. The patient tolerated the chemotherapy well with myelosuppression being the most significant toxicity. He also had a transient increase in his liver enzymes after cycle 1 that resolved spontaneously. He is currently being treated for reactivation of hepatitis C with pegylated interferon and ribavirin. To the best of our knowledge, this is the first case of primary cutaneous anaplastic large cell lymphoma with systemic involvement being treated successfully with weekly high-dose methotrexate and leucovorin rescue with prolonged complete remission. Weekly high-dose methotrexate with leucovorin rescue is an active and well-tolerated regimen with limited side effects.


2014 ◽  
Vol 14 (3) ◽  
pp. 311-315 ◽  
Author(s):  
Kazuhide Furuya ◽  
Shigehiko Takanashi ◽  
Akiko Ogawa ◽  
Yoshihisa Takahashi ◽  
Tadayoshi Nakagomi

The authors report the case of an 11-year-old immunocompetent boy with primary CNS CD30-positive anaplastic large-cell lymphoma (ALCL) that was also positive for anaplastic lymphoma kinase-1. His initial clinical manifestation was acute meningitis of unknown etiology. Findings on CT scanning were normal. Although he received empirical treatment against infection, his systemic and neurological status deteriorated. Subsequent MRI revealed newly emerged enhanced lesions and concomitant edema in the left parietal lobe. Diagnosis was confirmed following a brain biopsy and immunohistochemical staining. Three courses of systemic high-dose methotrexate (HD-MTX) treatment with 2-week intervals was started, followed by whole-brain radiation. His clinical course improved, and he has remained disease-free for more than 8 years without any additional treatment. Because ALCL originating in the brain is extremely rare and difficult to diagnose, no standard treatment has been established. This report suggests that systemic HD-MTX monotherapy can be an effective and worthwhile tailored therapeutic option for pediatric primary CNS ALCL.


1990 ◽  
Vol 8 (1) ◽  
pp. 84-93 ◽  
Author(s):  
M A Shipp ◽  
B Y Yeap ◽  
D P Harrington ◽  
M M Klatt ◽  
G S Pinkus ◽  
...  

One hundred thirty-four assessable patients with stage II-IV large-cell lymphoma (LCL) were treated with the combination chemotherapy regimen methotrexate with leucovorin, bleomycin, doxorubicin, cyclophosphamide, vincristine, and dexamethasone (m-BACOD) between July 1981 and May 1986. The m-BACOD regimen substituted moderate-dose methotrexate (200 mg/m2 x 2) for the high-dose methotrexate used in the preceding M-BACOD regimen; all other drugs were administered as with m-BACOD. Eighty-two patients (61%) in the completed m-BACOD trial achieved a complete response (CR). With a median follow-up of 3.6 years, 62 patients (76%) continue in CR. Predicted survivals of 1, 3, and 5 years for the entire m-BACOD group are 80%, 63%, and 60%, respectively, with a 5-year disease-free survival (DFS) of 74% for the patients who achieve CR. The results obtained with m-BACOD are comparable with those obtained in the preceding M-BACOD trial, which now has a median follow-up of 8.0 years. The reduction in methotrexate dosage in m-BACOD patients was not associated with an increased incidence of CNS relapse. Long-term follow-up of the 215 M/m-BACOD patients indicates that the regimens are not associated with an increased incidence of secondary malignancy. Prolonged follow-up also indicates that advanced-stage patients have a persistent rate of late relapse of about 7.0% per year for years 2 to 5 of their follow-up and that stage II patients have an approximate 2.1% per year rate of late relapse. Application of the previously described prognostic factor model to the 215 M/m-BACOD patients from the completed trials identifies a high-risk group of patients with a CR rate and predicted 5-year survival (38% and 24%, respectively) that are significantly worse than those of the group as a whole (65% and 57%, respectively).


1998 ◽  
Vol 16 (1) ◽  
pp. 63-69 ◽  
Author(s):  
U Popat ◽  
D Przepiork ◽  
R Champlin ◽  
W Pugh ◽  
K Amin ◽  
...  

PURPOSE This study was performed to evaluate the outcome of high-dose chemotherapy and autologous transplantation in patients with diffuse B-cell large-cell lymphoma, and, specifically, to evaluate the impact of primary mediastinal localization on the outcome of high-dose chemotherapy. PATIENTS AND METHODS A retrospective review was performed of all patients with diffuse large B-cell lymphoma who underwent autologous marrow or peripheral-blood stem-cell transplantation at our institution between January 1 986 and December 1995. RESULTS Ninety patients were identified, of whom 31 (34%) had a primary mediastinal B-cell large-cell lymphoma (PML). Cumulative probabilities of disease-free survival, overall survival, and disease progression are 40% (95% confidence interval [CI], 29 to 51), 42% (95% CI, 31 to 53), and 52% (95% CI, 40 to 64), respectively. By univariate analysis, low lactate dehydrogenase (LDH) level and low Ann Arbor stage at transplant were associated with improved survival and disease-free survival. There was a trend for improved disease-free survival and survival for patients with PML. Multivariate stepwise Cox regression analysis showed that LDH level, Ann Arbor stage, and primary mediastinal localization were independent favorable prognostic factors for disease-free survival and survival. LDH level and Ann Arbor stage were also predictive for the risk of disease progression. CONCLUSION Our results indicate that patients with PML may display an increased susceptibility to high-dose chemotherapy compared with other types of B-cell large-cell lymphoma. These findings, if confirmed, may have implications for the initial management of patients with PML.


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