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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Jun 14, 2026; 32(22): 117417
Published online Jun 14, 2026. doi: 10.3748/wjg.v32.i22.117417
Figure 2
Figure 2 Human epidermal growth factor receptor 2 expression and survival outcomes in patients with combined hepatocellular cholangiocarcinoma. A: Postoperative hematoxylin and eosin (H&E) staining and immunohistochemistry detection of human epidermal growth factor receptor 2 (HER2) in HER2-positive patients; B: Postoperative H&E staining and immunohistochemical detection of HER2 in HER2-negative patients; C: Kaplan-Meier curve comparing overall survival between HER2-positive and HER2-negative patients.


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