Fig. 3From: Clinical characteristics and prognostic factors for primary pediatric and adolescent Non-Hodgkin Lymphomas of the gastrointestinal tract: a population-based studyKaplan–Meier analysis of OS among children with PGINHL, when stratified by surgery, chemotherapy, and different treatment regimens. A Surgery vs. No surgery, P = 0.399. B Chemotherapy vs. No chemotherapy, P < 0.001. C Chemotherapy plus surgery and chemotherapy alone significantly improved the OS rate, P = 0.001Back to article page