Anlotinib Plus Platinum-etoposide in First-line of Extensive-stage Small-cell Lung Cancer

Platinum-etoposide regiment consisted of etoposide 100mg/m2, d1\~3 of 21-day cycle, with investigators' choice of either cisplatin (75-80mg/m2, Q3W) or carboplatin (AUC=5\~6, Q3W). Anlotinib treated of 12mg Qd from day 1 to 14 of a 21-day cycle. Eligible patients received anlotinib plus platinum-etoposide for 4\~6 cycles, and followed by maintenance therapy with Anlotinib. The efficacy was evaluated every 6 weeks (2 cycles) through treatment.