“…9 However, the control rate of radiotherapy for tumors exceeding 5 cm in diameter is poor. 10 Shiu, Chu, and Fortner 11 reported that only 1 in 15 patients with advanced SCC of the skin showed complete response by radiotherapy alone. On the other hand, several reports showed that some combinations of chemotherapy regimens were effective in treating advanced cases: cisplatin 1 doxorubicin, 12 cisplatin 1 5-fluorouracil, 13 and cisplatin 1 interferon alfa 1 retinoic acid.…”