in the period july '83 - august '84 we have used 46 of these catheters in 45 children with malignant disease , 12 with acute myeloid leukaemia , 12 with neuroblastoma , 7 with b cell leukaemia-lymphoma , 6 with rhabdomyosarcomas , 2 with ewing 's sarcoma , 2 with wilms ' tumor and 1 case each of hodgkin 's disease , teratocarcinoma , osteosarcoma and juvenile chronic myeloid leukaemia .
C0553580
ewing 's sarcoma
C0029463
osteosarcoma