A chemotherapy regimen consisting of carboplatin (JM8), etoposide and bleomycin used for the treatment of childhood extracranial germ cell tumors. Or An abbreviation for a chemotherapy combination used to treat childhood ovarian and testicular germ cell cancers that have spread. It includes the drugs carboplatin (JM8), etoposide phosphate, and bleomycin sulfate. Also called JEB.