Comprises: Folder 1: 'Polyposis Coli. Tylosis'. Patient information and family tree data, used for FPC research, 1983-1991 Folder 2: 'Polyposis Coli. From St Marks'. Patient lists and family information, meetings, disease status sheets and correspondence. Used for HLA typing of FPC families, 1982-1993 Folder 3: 'Methods 17.11.84'. Journal reprints and typescript…