Comparative analysis of basic clinical features of intrapulmonary and extrapulmonary small cell carcinoma

XIONG Yan, CHEN Haiwen, NIU Yuchun, ZHANG Jiexia.
The Journal of Practical Medicine . 2023, (5): 564 -571 .  DOI: 10.3969/j.issn.1006⁃5725.2023.05.007