300-600 mg daily in 2-3 divided doses. Uterine cervical cancer Total dose: 600 mg daily in 2-3 doses. Doses may apply to combination regimen w/ other antineoplastics. Combination therapy w/ folinate for colorectal cancerAdult Tegafur 300-600 mg + folinate 75 mg daily in 3 divided doses. Repeat a course of 28-day consecutive administration, followed by 7-day rest period.