[Treatment results in children with B-cell lymphomas using a modified BFM protocol].

Aim: Trial of the modified protocol BFM in the treatment of children with B-cell lymphomas.

Materials And Methods: 26 children with B-cell lymphoma were treated. Of them 2 children were treated according to the program for risk 2 group and 24 children were treated as risk 3 group.

[Results of therapy for osteogenic sarcoma in children: perspectives of improvement].

A retrospective analysis of treatment of 67 children suffering localized osteogenic sarcoma received at the Institute's Clinic (1977-1995) has been carried out. The best 5-year survival results were obtained with the COSS-91 and PECOSS programs and those for pre- and post-operative COMBAP chemotherapy (77.8 and 70.