Question 303 · LEK · Proctology

Anal fistula should be differentiated with all of the below except for:

  1. A. rectal cancer.
  2. B. inflammation in the course of Crohn disease.
  3. C. presacral cyst.
  4. D. condylomata acuminata.
  5. E. anovaginal fistula.
Hint

Which listed conditions can produce a discharging opening or tract near the anus, and which is only a surface skin lesion?

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