Rare and unusual manifestations of Crohn's disease with pyoderma gangrenosum and sclerosing cholangitis.

Crohn's ileocolitis manifested in 2 Black patients with the exceptionally rare complications of pyoderma gangrenosum and sclerosing cholangitis. It is emphasized that Crohn's disease is very rare in the Black population of sub-Saharan Africa, and, as far as we are aware, no patient with large-bowel involvement has hitherto been reported.