Solid tumours, haemoblastoses & lymphomas eg, acute myeloid or lymphatic leucaemia, Hodgkin's & non-Hodgkin's lymphoma; carcinomas of the mamma, urinary bladder, bronchial tubes, cervix, ovary, stomach, thyroid, testicle; neuroblastoma, soft tissue sarcoma, osteosarcoma, (Ewing sarcoma), Wilms' tumour, tumours of the head & neck, multiple myelomas. Intravesical administration in case of superficial non-invasive bladder carcinomas after transurethral resection (TUR) & for recidive prophylaxis.