NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,089 terms related to cancer and medicine.
- leptomeningeal carcinomatosis
- listen (LEP-toh-meh-NIN-jee-ul KAR-sih-NOH-muh-TOH-sis)
- A serious problem that may occur in cancer in which cancer cells spread from the original (primary) tumor to the meninges (thin layers of tissue that cover and protect the brain and spinal cord). It can happen in many types of cancer, but is the most common in melanoma, breast, lung, and gastrointestinal cancer. The cancer may cause the meninges to be inflamed. Also called carcinomatous meningitis, leptomeningeal carcinoma, leptomeningeal metastasis, meningeal carcinomatosis, meningeal metastasis, and neoplastic meningitis.