TURKISH JOURNAL OF PEDIATRICS, cilt.57, sa.5, ss.458-466, 2015 (SCI-Expanded)
Anaplastic large cell lymphoma (ALCL) tends to have frequent relapse and good response to salvage chemotherapy. The frequency of ALCL among 1486 Non-Hodgkin's lymphoma (NHL) cases followed-up since 1972 was 1.5%, however, the percentage was 9.3% in cases diagnosed after 2000. Event-free survival (EFS) and overall survival (OS) rates for 23 children were 32.2% and 72.8% at 3 years, respectively. Disseminated diseases, no response to first line treatment, anaplastic lymphoma kinase (ALK) negativity were found as significant predictors on survival of ALCL.