[Retro-peritoneal liposarcoma. About 5 cases and revue of literature].

Liposarcomas are malignant mesenchymatous tumors developed from elements constituting the greasy tissue in various stages of differentiation. It is one of the most frequent mesenchymatous sarcomas. Retro-peritoneum is a privileged site of development in 12 to 15% of cases.

[Tumors of the vaterian region indications, findings and prognosis : about 49 cases].

This retrospective study is about 49 cases of tumors of the vaterian region collected between 1976 and 2001. Tumors of the vaterian region represented 7% of the bilio-pancreatic tumors. The study was about 18 women and 31 men, with sex-ratio of 1.

[Late post-operative adhesive small bowel occlusions. About 258 cases].

This retrospective study reports a series of 258 patients operated on for late developing post-operative adhesive occlusions. The impact of anterior interventions on these occlusions. The impact of anterior interventions on the occllusions as well as he clinical and paraclinical patterns are discussed before any approach to the different therapeutic aspects of this complication.

[Tuberculous encapsulating peritonitis. About 18 cases].

Our goal is to study the circumstances of diagnosis and the therapeutic modes of encapsulating peritonitis of tubercular origin. We report in this retrospective study 18 cases of encapsulating peritonitis of tubercular origin collected from 1982 to 2000. Symptoms and signs ere dominated by the general signs of tubercular nature, found isolated or in association with other, in 14 patients.

[Duodeno-pancreatic trauma. About 14 cases].

Through a series of 14 cases brought over a period of 12 years, we realized a retrospective, analytical and descriptive study of these traumatisms. We aimed to release recommendations to improve their management. It was 2 women and 12 men, whom mean age was 24.

[Mucus secreting tumors of the appendix. Report of 22 cases].

The retrospective study presented in this article was realized on a series of 22 cases of mucus secreting tumor of the appendix compiled among 8373 appendicectomies. The clinical picture was dominated by an appendiceal syndrome (73%). The diagnosis was made pre or peroperatively in 10 cases and it was only with to the systematic anatomopathologic exam that 12 other cases were discovered.

[Intestinal Crohn disease: surgical aspects and predictive factors of risk of relapse. About 26 cases].

Crohn disease is an inflammatory bowel disease of which one cannot declare itself healed. It is a considerably invalidating disease, and surgery is necessary with more than 80% of patients during its long evolution. After a recent review of the literature, we wanted to contribute to the study of the predictive factors of risk of relapse among 26 patients operated for an intestinal Crohn disease during a period of 16 years, from 1986 till 2001.