[Primitive pleural hydatid cyst: case report].

Even in endemic countries, the primitive pleural hydatid cyst is exceptionnal and it's very difficult to distinguish from other pleural and parietal cystic masses all the more the immunologic tests are negative. We report the case of a primitive pleural hydatid cyst diagnosed in 43 years old man. Throug this case, imaging features are emphasized.

[Adrenal gland hemangioma: a case report].

Hemangioma is a benign vascular tumor composed of angioblastic cells. The adrenal gland localization is very rare, with only fifty cases reported in literature. We report a case of adrenal gland hemangioma diagnosed in a 55-year-old woman who presented a cervical neoplasm.

[Solitary eosinophilic granuloma of the orbit: a case report].

The authors report a case of eosinophilic granuloma involving the roof and the lateral wall of the left orbit in a 5-year-old boy. The clinical presentation and especially the imaging features (computed tomography and MRI) suggested a malignant tumor and the final diagnosis was obtained by fine needle aspiration biopsy with histopathologic examination. Despite its alarming radiologic appearance, there was spontaneous healing of the eosinophilic granuloma with restitution ad-integrum of the bone.

[Mucocele of the appendix. Retrospective study of 10 cases].

Purpose: The purpose of our work was to assess the value of abdominal sonography (US) and computed tomography (CT) in the preoperative diagnosis of appendiceal mucocele.

Material: and methods. We retrospectively reviewed 10 cases of mucocele of the appendix, 7 cases without pseudomyxoma peritonei, and 3 cases with pseudomyxoma peritonei.