“Postoperative radiotherapy for patients with completely resected pathological stage IIIA-N2 non-small cell lung cancer: a preferential benefit for squamous cell carcinoma” (2021) Radiology and Oncology, 55(1), pp. 66–76. Available at: https://www.radioloncol.com/index.php/ro/article/view/3516 (Accessed: 3 November 2026).