plasma , tissue , and lymph-node concentrations of tegafur and 5-fu were examined in 19 patients with colonic and rectal carcinoma after administration of tegafur by a new soft capsule type suppository : plasma levels of tegafur and 5-fu after administration by soft capsule were much higher than those seen using supp . type suppositories .
C0016778
tegafur
C0016360
5-fu