Primary Circumscribed Meningeal Melanoma Involving the Meckel's Cave: A Report of a Rare Case and Review of Literature.

Primary intracranial meningeal melanomas are rare. Diagnosing primary meningeal melanomas mostly involves comprehensive assessment through clinical and radiological means. This evaluation should encompass a detailed dermal and ophthalmic examination.

Secondary Ameloblastic Carcinoma of Mandible with Pulmonary Metastasis.

Ameloblastic carcinoma (AC) is a very rare odontogenic malignancy. Primary AC is more common in maxilla, while secondary AC is more common in mandible. Histologically, it is an ameloblastoma with features of cancer.