Retrospective Cohort Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. May 28, 2022; 28(20): 2201-2213
Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2201
Figure 1
Figure 1 Digital single-operator video cholangioscopy-assisted biliary stricture evaluation in a patient with primary sclerosing cholangitis. A: Using digital single-operator video cholangioscopy (SOVC) enabled the direct visualization of a biliary stricture showing typical signs of chronic inflammation in a patient with primary sclerosing cholangitis; B and C: To rule out malignancy, multiple SOVC-guided forceps biopsies of the biliary stricture were obtained.