title: Etoposide in small cell lung cancer resistant to prior chemotherapy.
mesh_terms: D018288:Carcinoma, Small Cell / Q000188:drug therapy*; D004351:Drug Resistance; D005047:Etoposide / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D011034:Podophyllotoxin / Q000031:analogs & derivatives*
chemical_list: D005047:Etoposide; D011034:Podophyllotoxin