“…The median survival for untreated invasive bladder cancer is 6 to 9 months for those with distant metastatic disease and 18 months for those with locally advanced disease and/or involved regional lymph nodes. The most active conventional single agents include cisplatin (Yagoda et al, 1976;Merrin, 1978;Rossof et al, 1979;Herr, 1980;Peters and MR, 1980;Oliver et al, 1981), methotrexate (Natale et al, 1981;Oliver et al, 1984), vinblastine (Blumenreich et al, 1982) and doxorubicin (Yagoda et al, 1977). Pooled data from Phase II studies indicate a response rate of 30% for cisplatin (95% CI 25-35%) and 29% for methotrexate (95% CI 23-35%) (Yagoda, 1987).…”