35-year-old female with pain in buttocks, below vaginal opening PELVIS:UTERUS, ADNEXA: Small amount of fluid within the endometrial canal and proximal vagina, likely physiologic.Right ovarian cyst images likely physiologic.BLADDER: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: There is a 4 cm T2 hypointense tract like extension from the 1 o'clock position of the anus towards the left gluteal cleft demonstrating restricted diffusion and peripheral enhancement. The tract approaches but does not seem to involve the skin. No drainable collection. Mild surrounding cellulitis.BONES, SOFT TISSUES: No significant abnormality noted.OTHER: No significant abnormality noted.
1.Left perianal fistulous tract without drainable collection as described above. 