“…Treatment with Adriamycin, cyclophosphamide, vincristine, dacarbazine, 5-fluorouracil, or combined regimes have shown only minor responses with considerable hematologic, nephrologic, cardiologic, or gastrointestinal toxicities (2,3). On the other hand, preliminary studies revealed encouraging results with radiolabeled anticarcinoembryonic antigen antibodies (4) and metaiodobenzylguanidine (5).…”