12 May 2026
: Case report 
Sleeve Resection of the Right Upper Lobe for Tracheobronchial Metastasis of Hepatocellular Carcinoma With Superior Vena Cava Involvement: A Case Report and Literature Review
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Rare disease
Peng Cao ABEF 1,2, Yulin Wang BCDF 1,3, Qing Wang ABCD 1, Wei Cai ABE 1,4, Rui Zhang
DG 2, Zhigang Li ABCDG 1*, Junfeng Geng ABCDEFG 1
DOI: 10.12659/AJCR.952125
Am J Case Rep 2026; 27:e952125
Figure 2 Histopathological examination of the endobronchial mass. (A) H&E low-power magnification revealing neoplasm with necrosis, fibrosis, and inflammatory response. (B) H&E medium-power magnification showing a trabecular pattern with abundant sinusoids. (C) H&E medium-power magnification showing a complex glandular pattern. (D) H&E high power magnification showing neoplasm cells with clear cytoplasm and prominent single nucleoli. H&E, hematoxylin and eosin.