Glecaprevir pibrentasvir for 8 weeks in treatment nave patients with chronic HCV genotypes 16 and compensated cirrhosis: The EXPEDITION 8 trial Journal of Hepatology Brilliant Colonic Adenoma in Melanosis Coli Indian Journal of Surgery Springer Nature Link Melanosis coli** Melanosis coli is a benign, reversible condition characterized by brown black pigmentation of the colonic mucosa, most often due to chronic use of anthraquinone laxatives. The discoloration is caused APASL consensus statements and management algorithms for hepatitis C virus infection