The optimal postoperative treatment strategy for small cell lung cancer (SCLC) remains unclear, especially in patients with lymph node metastasis. We aimed to compare the outcomes of patients with SCLC and lymph node metastasis treated with postoperative adjuvant chemotherapy or chemoradiotherapy. | Adjuvant chemotherapy versus chemoradiotherapy for small cell lung cancer with lymph node metastasis A retrospective observational study with use of a national database in Japan
