Intrapertonel Mesenteric Teratoma

Male , 40 yo ,with abdominal discomfort , no nausea, no vomiting , no defecation disorders.

Ultrasound  obtained a large cystic lesion  of unknown origin, and patients are advised to ct scan examination.

From MSCT scan Abdomen with contras administration : 

There is intraperitonel  lesions, well defined , regular  border , mixed density, consisting of  liquid, semi-solid, solid and calcification, diameter 16 cm. This lesion  attached to   some transverse colon, doudenum seem pushed to posteriorly . No bowel  obstruction . Another abdominal  organs within normal limits.

                                                   Conclusion:
Intraperitoneal mesenteric teratoma