Which type of malignancy is found in anorectal fistulaa) Sq. cell Cab) Transitional Cell Cac) Adeno Cad) Columnar Ca
• MC type of carcinoma to arise in fistula-in-ano: Colloid carcinoma (44%) > Squamous cell carcinoma (34%) > Adenocarcinoma (22%)
• Clue to early diagnosis is the appearance of mucin globules in Fistulotomy or fistulectomy specimens
a
bc
ac
b