TY - GEN AU - Parnes,I H TI - An interesting case of cancer of the sigmoid with concomitant cancer in an anal fistula SN - 0027-2507 PY - 1976///1121 KW - Adenocarcinoma KW - complications KW - Anus Neoplasms KW - Humans KW - Male KW - Middle Aged KW - Rectal Fistula KW - Sigmoid Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -