Neuroendocrine tumor of the appendix-a case report and review of the literature.

Incidental appendiceal neuroendocrine tumors (ANETs) occur in 0.2-0.7% of surgical resections for suspected appendicitis (Moris, Tsilimigras, Vagios, Ntanasis-stathopoulos, Karachaliou, Papalampros, Neuroendocrine neoplasms of the appendix: a review of the literature.

Sigmoid Volvulus Through a Transmesenteric Hernia.

Internal hernias are a rare pathology with very low incidence. Transmesenteric hernias represent less than 10% of all cases and may occur at any age. They involve more often the small bowel and, more rarely, the colon.