AUTHOR=Han Zesen , Yang Fujun , Wang Fang , Zheng Huayu , Chen Xiujian , Meng Hongyu , Li Fenglei TITLE=Advances in combined neuroendocrine carcinoma of lung cancer JOURNAL=Pathology and Oncology Research VOLUME=Volume 30 - 2024 YEAR=2024 URL=https://www.por-journal.com/journals/pathology-and-oncology-research/articles/10.3389/pore.2024.1611693 DOI=10.3389/pore.2024.1611693 ISSN=1532-2807 ABSTRACT=Globally, the incidence and mortality rates of lung cancer are on the rise, posing a significant public health challenge and imposing immense burdens on affected families. Lung cancer encompasses distinct subtypes, namely non-small-cell lung cancer (NSCLC) and small-cell lung cancer (SCLC). During clinical investigations, researchers have observed that neuroendocrine tumors can be classified into four types: typical carcinoid, atypical carcinoid, small cell carcinoma, and large cell neuroendocrine carcinoma based on their unique features. However, there exist combined forms of neuroendocrine cancers. This study focuses specifically on combined pulmonary carcinoma with a neuroendocrine component. In this comprehensive review article, the authors provide an overview of combined lung cancers and present two pathological images to visually depict these distinctive subtypes.