Leptomeningeal carcinomatosis and bilateral internal auditory canal metastases from ovarian carcinoma

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Leptomeningeal carcinomatosis and bilateral internal auditory canal metastases from ovarian carcinoma

Ovarian cancer, a leading cause of death in women, typically spreads locally and rarely metastasizes to the brain or seeds the leptomeninges. We present a case of a 62-year-old woman with a history of treated ovarian cell carcinoma who developed bilateral sensorineural deafness and right-sided facial weakness and on imaging was found to have bilateral internal auditory canal (IAC) masses and le...

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Leptomeningeal carcinomatosis in sinonasal undifferentiated carcinoma.

BACKGROUND Sinonasal undifferentiated carcinoma (SNUC) is an uncommon neoplasm characterized by local extension and an aggressive course. Treatment often includes a combination of chemotherapy, radiation therapy, and surgery, although the optimal strategy remains unclear. Here, we present the first reported case of leptomeningeal carcinomatosis from SNUC. METHODS AND RESULTS A 28-year-old man...

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Metastatic leptomeningeal carcinomatosis is estimated to occur in 3% to 8% of solid carcinomas. The most common causes of leptomeningeal carcinomatosis are breast cancer, lung cancer and malignant melanoma. Leptomeningeal carcinomatosis associated with gastric cancer, especially in its early stages, is exceedingly rare. Its presenting symptoms include headache, nausea and seizures. In this repo...

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Bilateral osseous stenosis of the internal auditory canal: case report

Osteomas as well as exostoses of the internal auditory canal are rare, benign, usually slow-growing lesions. The most common localizations of these temporal bone lesions are the mastoid cortex and the external auditory canal. A rare case is reported of bilateral osseous stenosis of the internal auditory canal, in the absence of clinical (auditory, vestibular and facial nerve) symptoms. In the a...

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Bilateral internal auditory canal gangliogliomas mimicking neurofibromatosis Type II.

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ژورنال

عنوان ژورنال: Radiology Case Reports

سال: 2017

ISSN: 1930-0433

DOI: 10.1016/j.radcr.2017.03.013