Surgery All of the following extraintestinal manifestations of ulcerative colitis respond to colectomy except A Primary sclerosing cholangitis B Pyoderma gangrenosum C Episcleritis D Peripheral ahralgia 💡 Explanation All of the following extraintestinal manifestations of ulcerative colitis respond to colectomy except ✓ Correct Answer: A. Primary sclerosing cholangitis