Although several cases of signet-ring cell carcinoma (SRCC) in the colorectum have been reported [1,2], there have been no reports of SRCC in the anus. The case presented here is the first reported case of primary pure SRCC of the anus. A 49-year-old man presented with anal bleeding. Colon endoscopy revealed a polyp in the anus, and polypectomy was performed The polypectomy specimen showed pure...

There is confusion in the minds ofmany clinicians about the exact anatomical features of the individual lesions of anorectal anomalies and therefore about the way in which they should be treated. This arises partly because some, like the covered anus, are visible in the perineum, whereas in others part of the anomaly is visible, for example, in a low vaginal fistula, but the more important part...