cq + 5-fu ( n = 5 ) , cpm + adm + cddp + 5-fu ( n = 7 ) , 5-fu + cpm + mmc ( n = 2 ) , cddp ( n = 1 ) , cddp + mmc + 5-fu ( n = 1 ) , mcnu + vcr + 5-fu ( n = 1 ) , but none of them improved the prognosis of this histological type .
C0280055
cddp
C0016360
fu