an evaluation was made , using in vivo subrenal capsule ( src ) assay , of the chemosensitivity of 12 human neoplastic tissues including 7 gastric cancers , 2 colo-rectal cancers , 2 lung cancers and 1 breast cancer , exposed to 5-fluorouracil ( 5-fu ) and the 5-fu derivatives : tegafur ( ft ) , uft and hexylcarbamoyl-5-fu ( hcfu ) .
C0016778
tegafur
C0016360
fu