Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Feb 16, 2023; 11(5): 1115-1121
Published online Feb 16, 2023. doi: 10.12998/wjcc.v11.i5.1115
Figure 3
Figure 3 Bronchial mucosal biopsy showed a large amount of necrosis; some cells showed fat spindles, large cells, and nuclear staining, and some cells were small, round and oval with degeneration. Combined with immunohistochemistry, a diagnosis of neuroendocrine carcinoma and poorly differentiated carcinoma was made.