the synergistic activity observed in vitro in v-79 hamster lung cells after treatment with 4-epi-doxorubicin ( 4-epi-dx ) combined with irradiation stimulated a pilot study of 38 patients with inoperable locoregionally advanced squamous cell esophageal cancer .
C0013089
doxorubicin
C0014582
4-epi-dx