[The role of local surgical and radiological control in the treatment of soft tissue sarcoma sensitive to chemotherapy in children. Report of Polish Pediatric Solid Tumors Treatment Group].

In this paper the role local surgical and radiological control in the treatment of soft tissue sarcomas in children was analyzed. All children were treated according to CWS-91 and SIOP-IV protocols. Eighty three children with RMS A + E, EES/PNET, SS, UDS were included in the analysis.

[The role of chemotherapy in treatment of nephroblastoma in children. Report of the Polish Pediatric Group re. treatments of solid tumors].

Retrospective analysis of chemotherapy results of children with nephroblastoma was performed in 220 patients aged from 1 yr to 14 yrs of live in 12 centers. Stage I nephroblastoma was documented in 24.5% but stage II--in 55.

Rarity of surgical complications after postchemotherapy nephrectomy for nephroblastoma. Experience of the International Society of Paediatric Oncology-Trial and Study "SIOP-9". International Society of Paediatric Oncology Nephroblastoma Trial and Study Committee.

The aim of the study was to assess rates and types of nephrectomy-related complications in children nephrectomized for nephroblastoma after preoperative chemotherapy. Records of 598 Wilms' tumour patients registered in the International Society of Paediatric Oncology Trial & Study No. 9 (SIOP-9), and pretreated correctly according to the protocol with vincristine + actinomycin D +/- epirubicine or adriamycin prior to nephrectomy, were retrospectively reviewed.