[Second tumors developing after therapy for malignant tumors in children].

This review presents data on frequency of second tumors that develop after therapy for malignant tumors in children as well as correlation links between their development and morphological variants of primary tumor, risk factors and methods of initial treatment. There are shown tumors, which therapy more often induces development of second malignancies.

Hodgkin's Lymphoma in Children and Adolescents: A Saint Petersburg Hodgkin's Lymphoma Group Study.

Purpose. Prospective analysis of the efficacy of the original protocol SPbHL-05 was performed. Patients and Methods.

[A comparison of two risk-adapted regimens of therapy for Hodgkin's disease in children and adolescents].

The paper discusses the advantages offered by two regimens of therapy of Hodgkin's disease in children and adolescents (139)--DAL-HD (versions 87 and 90) (83) and SPbHD-05 (56). Survival rates were fairly high (OS--94.3%; DFS-- 90.