“…There are reported etiologic causes such as colorectal carcinoma, [44,45] sigmoid carcinoma, [46] perianal/perirectal abscess, [5,29,47,48] ruptured appendicitis, [49,50] sigmoid diverticulitis, [51] Bartholin gland abscess, [2,5,6] renal abscess, [52] urethral stone, [53] urethral stricture, [13,54] etc. The most common etiologic cause was perianal abscess (11.25%) in a total of our cases that followed by chronic perineal irritation (7.5%) and surgically drainage of perianal abscess (3.75%) ( Table 3).…”