PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1411635-11 1992 The superior efficacy without increased toxicity of more prolonged schedules of etoposide administration has been demonstrated recently in patients with small cell lung cancer (SCLC). Etoposide 80-89 SCLC1 Homo sapiens 177-181 1411635-12 1992 Although the optimal schedule in any specific tumor is not known, current pharmacodynamic evidence suggests that the efficacy of etoposide, at least in SCLC, is related to the maintenance of prolonged low blood concentrations of drug. Etoposide 129-138 SCLC1 Homo sapiens 152-156