title: Phase II study of etoposide in the treatment of esophageal carcinoma.
mesh_terms: D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy*; D004341:Drug Evaluation; D004938:Esophageal Neoplasms / Q000188:drug therapy*; D005047:Etoposide / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D011034:Podophyllotoxin / Q000031:analogs & derivatives*
chemical_list: D005047:Etoposide; D011034:Podophyllotoxin