Giant cell tumor of paralaryngeal soft tissues, extending to the laryngeal cartilage.

Paralaryngeal mass with secondary extension to the thyroid cartilage involving confluent cysts, subjected to conservative surgical treatment with a diagnosis of giant cell tumor of soft tissues, a neoplasm morphologically similar but genetically unrelated to osseous giant cell tumors.

Orbital melanocytoma completely resected with conservative surgery in association with ipsilateral nevus of Ota: report of a case and review of the literature.

Background: Melanocytomas are rare pigmented primary lesions of the central nervous system arising from melanocytes of leptomeninges. They occur most frequently in the posterior fossa, Meckel's cave, or along the cervical and thoracic spinal cord. Orbital melanocytomas have been rarely reported.