Giant ameloblastoma.

Ameloblastoma is the most frequent of the odontogenic tumors. We report a case of a giant ameloblastoma involving the maxillary region and describe its ultrasonography and computed tomography findings.

[Management of ovarian cysts].

Ovarian cysts occur frequently in women of reproductive age. These are usually functional cysts which resolve spontaneously and whose evolution can be followed with ultrasound. Non-functional cysts have diverse histologic origins.