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
Published online Jun 14, 2026. doi: 10.3748/wjg.v32.i22.117417
Figure 5 Comparative analysis of adjuvant chemotherapy benefit in human epidermal growth factor receptor 2-positive and human epidermal growth factor receptor 2-negative patients before and after propensity score matching.
A: Kaplan-Meier survival curve for overall survival (OS) in human epidermal growth factor receptor 2 (HER2)-negative patients before propensity score matching (PSM), showing a significant benefit from adjuvant chemotherapy; B: Kaplan-Meier survival curve for OS in HER2-positive patients before PSM, showing no significant difference between chemotherapy and non-chemotherapy groups; C: Kaplan-Meier survival curve for OS in HER2-negative patients after PSM, confirming the continued survival benefit of adjuvant chemotherapy; D: Kaplan-Meier survival curve for OS in HER2-positive patients after PSM, validating no significant benefit from conventional chemotherapy.
- Citation: Han RY, Wei YK, Liu WN, Wang YM, Song TQ, Tian XD, Xia YR, Chen L, Gong WC. Human epidermal growth factor receptor 2 in combined hepatocellular-cholangiocarcinoma: Prognostic and predictive guide for adjuvant chemotherapy. World J Gastroenterol 2026; 32(22): 117417
- URL: https://www.wjgnet.com/1007-9327/full/v32/i22/117417.htm
- DOI: https://dx.doi.org/10.3748/wjg.v32.i22.117417