Abstract
Background:
Non-Hodgkin's lymphoma (NHL) accounts for over 80% of pediatric malignant lymphoma in Korea; the event free survival (EFS) of advanced stage NHL has been reported to be 60 to 70%. We accessed the outcome of advanced stage pediatric NHL at a single institution.
Methods:
Pediatric patients who were diagnosed as stage 3 or 4 with NHL from May 1991 to June 2004 at Asan Medical Center were analyzed for outcomes according to histopathology, gender, age at present, involvement of bone marrow or central nervous system (CNS), and serum level of lactate dehydrogenase (LDH).
Results:
Sixty-three patients were enrolled in this study. The head and neck were the most common primary site. The five-year EFS and overall survival (OS) were 68% and 78%, respectively. Five-year EFS for lymphoblastic, Burkitt, anaplastic large cell and diffuse large B cell lymphoma were 62%, 86%, 74% and 63%, respectively. Five-year EFS and OS for patients with LDH≤500IU/L were 85% and 100%, while those with LDH>500IU/L were 64% and 72% (P=0.04). There was no significant difference in EFS or OS with regard to other factors. Sixteen out of the 63 patients relapsed, and the five-year OS for those who relapsed was 44%.
Conclusion:
The outcome of patients with advanced stage NHL treated at our institution was comparable with previous reports. High serum level of LDH at diagnosis proved to be a poor prognostic factor. New effective treatment regimens are needed to improve the outcome of pediatric patients with relapsed NHL.
REFERENCES
2). Sandlund JT., Downing JR., Crist WM. Non-Hodgkin's lymphoma in childhood. N Engl J Med. 1996. 334:1238–48.
3). Lyu CJ., Kang IJ., Koo HH, et al. Epidemiology and clinical outcome in children with malignant lymphoma in Korea. Korean J Pediatr Hematol-Oncol. 2004. 11:153–63.
4). Laver JH., Kraveka JM., Hutchison RE, et al. 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. J Clin Oncol. 2005. 23:541–7.
5). Mora J., Filippa DA., Qin J., Wollner N. Lymphoblastic lymphoma of childhood and the LSA2L2 protocol: the 30-year experience at Memorial Sloan-Kettering Cancer Center. Cancer. 2003. 98:1283–91.
6). Brecher ML., Schwenn MR., Coppes MJ, et al. Fractionated cyclophosphamide and back to back high dose methotrexate and cytosine arabinoside improves outcome in patients with stage III high grade small non-cleaved cell lymphomas (SNCCL): a randomized trial of the Pediatric Oncology Group. Med Pediatr Oncol. 1997. 29:526–33.
7). Yoo KH., Kim SJ., Kim SH, et al. Clinical characteristics and treatment outcome of pediatric patients with Burkitt lymphoma. Korean J Pediatr Hematol-Oncol. 2002. 9:38–45.
8). Lim YJ., Kim YJ., Song JS, et al. Treatment outcome of childhood B-cell lymphoma and L3 acute lymphoblastic leukemia from a single institution. Korean J Pediatr Hematol-Oncol. 2005. 12:28–39.
9). Seidemann K., Tiemann M., Schrappe M, et al. Short-pulse B-non-Hodgkin lymphoma-type chemotherapy is efficacious treatment for pediatric anaplastic large cell lymphoma: a report of the Berlin-Frankfurt-Münster Group Trial NHL-BFM 90. Blood. 2001. 97:3699–706.
10). Atra A., Imeson JD., Hobson R, et al. Improved outcome in children with advanced stage B-cell non-Hodgkin's lymphoma (B-NHL): results of the United Kingdom Children Cancer Study Group (UKCC SG) 9002 protocol. Br J Cancer. 2000. 82:1396–402.
11). Sposto R., Meadows AT., Chilcote RR, et al. Comparison of long-term outcome of children and adolescents with disseminated non-lymphoblastic nonHodgkin lymphoma treated with COMP or daunomycin-COMP: a report from the Children's Cancer Group. Med Pediatr Oncol. 2001. 37:432–41.
12). Reiter A., Schrappe M., Tiemann M, et al. Improved treatment results in childhood B-cell neoplasms with tailored intensification of therapy: a report of the Berlin-Frankfurt-Munster Group trial NHL-BFM 90. Blood. 1999. 94:3294–306.
13). Seidemann K., Tiemann M., Schrappe M, et al. Short-pulse B-non-Hodgkin lymphoma-type chemotherapy is efficacious treatment for pediatric anaplastic large cell lymphoma: a report of the Berlin-Frankfurt-Munster Group Trial NHL-BFM 90. Blood. 2001. 97:3699–706.
14). Williams DM., Hobson R., Imeson J, et al. Anaplastic large cell lymphoma in childhood: analysis of 72 patients treated on The United Kingdom Children's Cancer Study Group chemotherapy regimens. Br J Haematol. 2002. 117:812–20.
15). Laver JH., Mahmou H., Pick TE, et al. Results of a randomized phase III trial in children and adolescents with advanced stage diffuse large cell non-Hodgkin's lymphoma: a Pediatric Oncology Group study. Leuk Lymphoma. 2002. 43:105–9.
16). Schwenn MR., Blattner SR., Lynch E., Weinstein HJ. HiC-COM: a 2-month intensive chemotherapy regimen for children with stage III and IV Burkitt's lymphoma and B-cell acute lymphoblastic leukemia. J Clin Oncol. 1991. 9:133–8.
17). Finlay JL., Anderson JR., Cecalupo AJ, et al. Disseminated nonlymphoblastic lymphoma of childhood: a Children Cancer Group Study, CCG 552. Med Pediatr Oncol. 1994. 23:453–63.
18). Reiter A., Schrappe M., Parwaresch R, et al. Non-Hodgkin's lymphomas of childhood and adolescence: results of a treatment stratified for biologic subtypes and stage-a report of the Berlin-Frankfurt-Münster Group. J Clin Oncol. 1995. 13:359–72.
19). Patte C., Philip T., Rodary C, et al. High survival rate in advanced-stage B-cell lymphomas and leukemias without CNS involvement with a short intensive polychemotherapy: results from the French Pediatric Oncology Society of a randomized trial of 216 children. J Clin Oncol. 1991. 9:123–32.
20). Bowman WP., Shuster JJ., Cook B, et al. Improved survival for children with B-cell acute lymphoblastic leukaemia and stage IV small noncleaved-cell lymphoma: a Pediatric Oncology Group study. J Clin Oncol. 1996. 14:1252–61.
21). Anderson JR., Jenkin RD., Wilson JF, et al. Longterm follow-up of patients treated with COMP or LSA2L2 therapy for childhood non-Hodgkin's lymphoma: a report of CCG-551 from the Childrens Cancer Group. J Clin Oncol. 1993. 11:1024–32.
22). Patte C., Philip T., Rodary C, et al. Improved survival rate in children with stage III and IV B cell non-Hodgkin's lymphoma and leukemia using multiagent chemotherapy: results of a study of 114 children from the French Pediatric Oncology Society. J Clin Oncol. 1986. 4:1219–26.
23). Yaniv I., Fischer S., Mor C, et al. Improved outcome in childhood B-cell lymphoma with the intensified French LMB Protocol. Med Pediatr Oncol. 2000. 35:8–12.
24). Pillon M., Di Tullio MT., Garaventa A, et al. Longterm results of the first Italian Association of Pediatric Hematology and Oncology protocol for the treatment of pediatric B-cell non-Hodgkin lymphoma (AI EOP LNH92). Cancer. 2004. 101:385–94.
25). Reiter A., Schrappe M., Ludwig WD, et al. Intensive ALL-type therapy without local radiotherapy provides a 90% event-free survival for children with T-cell lymphoblastic lymphoma: a BFM group report. Blood. 2000. 95:416–21.
26). Harris NL., Jaffe ES., Stein H, et al. A Revised European-American Classification of Lymphoid neoplasms: A proposal from the International Lymphoma Study Group. Blood. 1994. 84:1361–92.
27). Patte C., Auperin A., Michon J, et al. The Societe Francaise d'Oncologie Pediatrique LMB89 protocol: highly effective multiagent chemotherapy tailored to the tumor burden and initial response in 561 unselected children with B-cell lymphomas and L3 leukemia. Blood. 2001. 97:3370–9.
28). Gururangan S., Sposto R., Cairo MS., Meadows AT., Finlay JL. Outcome of CNS disease at diagnosis in disseminated small non cleaved-cell lymphoma and B-cell leukemia: a Children's Cancer Group study. J Clin Oncol. 2000. 18:2017–25.
29). Levine JE., Harris RE., Loberiza FR Jr, et al. A comparison of allogeneic and autologous bone marrow transplantation for lymphoblastic lymphoma. Blood. 2003. 101:2476–82.
30). Ladenstein R., Pearce R., Hartmann O., Patte C., Goldstone T., Philip T. High-dose chemotherapy with autologous bone marrow rescue in children with poor-risk Burkitt's lymphoma: a report from the European Lymphoma Bone Marrow Transplantation Registry. Blood. 1997. 90:2921–30.
31). Brugieres L., Quartier P., Le Deley MC, et al. Relapse of childhood anaplastic large-cell lymphoma: treatment results in a series of 41 children-a report from the French Society of Pediatric Oncology. Ann Oncol. 2000. 11:53–8.
Table 1.
Table 2.
Table 3.
Primary site | No. of patients (%) |
---|---|
Head and neck | 24 (36) |
Abdomen | 14 (22) |
Mediastinum | 13 (21) |
Peripheral lymph node | 10 (16) |
Other | 2 (3) |
Table 4.
Histopathology | No. of patients (%) |
---|---|
Lymphoblasrtic lymphoma | 29 (48) |
Burkitt lymphoma | 14 (24) |
Anaplastic large cell lymphoma | 9 (15) |
Diffuse large B cell lymphoma | 8 (13) |
Total patients | 60 |