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Updated: May 28, 2026

Minimally Invasive Cisterna Magna Injection Model for Leptomeningeal Metastasis Studies in Mice
Published on: May 23, 2025
Leptomeningeal carcinomatosis from ovarian cancer
Eliza Miller1, Irene Dy, Thomas Herzog
1Columbia University College of Physicians and Surgeons, 2012 630 West 168th St, New York, NY 10032, USA. ecm2137@columbia.edu
Abstract:
Ovarian cancer is the most common cause of mortality among women with gynecologic malignancies and the fifth leading cause of death in all women. It usually spreads locally; hematogenous dissemination is rare, most often involving the liver and lungs. Cerebral metastases are reported in less than 2% of cases and tend to localize to the parenchyma, usually in the cerebrum. Leptomeningeal involvement is exceptionally rare. We report a case of a woman with metastatic ovarian cancer who developed leptomeningeal carcinomatosis while receiving systemic chemotherapy. We also provide an extensive review of the existing literature on neoplastic meningitis from ovarian cancer.

