TY - JOUR T1 - A calculus within an anal fistula tract in a diabetic patient JF - Saudi Medical Journal JO - Saudi Med J SP - 170 LP - 171 VL - 22 IS - 2 AU - Mohamed E. Ahmed AU - Ahmed I. Shumo Y1 - 2001/02/01 UR - http://smj.org.sa/content/22/2/170.abstract N2 - A non-insulin dependent diabetic patient with a chronic anal fistula underwent fistulectomy. At operation a calculus was discovered. The patient had an uneventful recovery and healing of the wound in 4 weeks duration. The only case reported previously was in a nondiabetic patient and interestingly from this department. ER -