Becerra, Carlos2016-11-182016-11-182003-07-10https://hdl.handle.net/2152.5/3911Detailed formal protocol with illustrations and extensive bibliography.enGrand RoundsTeaching RoundsColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisColorectal cancer syndromes: clinical implications, diagnostic obligations and chemoprevention observationsOther6744