Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Aug 27, 2024; 16(8): 2555-2564
Published online Aug 27, 2024. doi: 10.4240/wjgs.v16.i8.2555
Figure 1
Figure 1 Immunohistochemical staining of transmembrane serine protease 4 in biliary tract cancer. A: Transmembrane serine protease 4 (TMPRSS4)-positive biliary tract cancer (BTC) tissues; B: TMPRSS4-positive BTC tissues; C: TMPRSS4-negative BTC tissues; D: TMPRSS4-negative BTC tissues. Original magnification: 40 × (A and C); 400 × (B and D).