Capecitabine is a novel fluoropyrimidine carbamate, orally administered and selectively activated to Fluorouracil by a sequential triple-enzyme pathway in liver and tumor cells. Capecitabine at dose of 2,500mg/m2/d divided equally into two daily doses for 14 days in patients who failed to respond to “standard” immunotherapy achieved a 30% objective response. Toxicity consisted of hand-foot syndrome.