Malignant peritoneal mesothelioma in an inguinal hernial sac: an unusual presentation.

Malignant peritoneal mesothelioma, which is a rare neoplasm, usually presents with abdominal complaints. Though such tumours have been reported from tunica vaginalis testis presenting as para-testicular mass, there is only one documented case of the tumour arising from the inguinal hernial sac. In this paper, we are reporting a rare presentation of this tumour.