Zhang, Yanli, Chao Ran, and Wei Li. “Central and Peripheral Pulmonary Sclerosing Pneumocytomas: Multi-Phase CT Study and Comparison With Ki-67”. Radiology and Oncology 57, no. 3 (September 11, 2023): 310–316. Accessed May 1, 2026. https://www.radioloncol.com/index.php/ro/article/view/4090.