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Table 1 Position of the distal rectum in relation to corresponding sacral vertebrae among different study groups

From: Anorectal anomalies in the male: revisiting the radiological classification

  Position of the distal rectum in relation to corresponding sacral vertebrae
Below S5 At level of S5 At level of S4 At level of S3 At level of S2
Recto-bulbar fistula (21 cases) 16 5
Recto-prostatic fistula (30 cases) -- 3 16 10 1
Imperforate anus without fistula
(11 cases)
4 6 1