07 May 2025
: Case report 
Rare Coexisting Hepatocellular and Gallbladder Carcinomas: A Case Report
Challenging differential diagnosis, Rare coexistence of disease or pathology
Kristína Cmarková
EF 1, Lenka Nosakova EF 2, Miroslav Pindura DE 1*, Roman Kyčina EF 1, Juraj Marcinek BDE 3, Juraj Miklušica AE 1
DOI: 10.12659/AJCR.946739
Am J Case Rep 2025; 26:e946739
Figure 4 Results of immunohistochemical staining of hepatocellular carcinoma (A–F). Immunohistochemically, tumor cells are positive for CK7 (A), AE1/AE3 (C), and arginase1 (F). The tumor cells were negative for CK19 (B), glypican3 (E), and HepPar1 (D). Original magnification ×100 (A–F). (Archive of the Institute of Pathological Anatomy UHM).