Cancer
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The role of prophylactic cranial irradiation (PCI) for patients with limited-stage small cell lung cancer (LSSCLC) remains a controversial issue. This study evaluated PCI in patients with LSSCLC who achieved a complete response to initial chemotherapy. ⋯ Prophylactic cranial irradiation may contribute to improved survival in patients with LSSCLC who achieve a complete response after chemotherapy and thoracic radiation therapy.