Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A 62-year-old with metastatic ocular melanoma who underwent staging CT. NECT demonstrates hyperdense material in a right frontal sulcus (a, arrow), which enhances (b). MRI obtained within 1 week demonstrates FLAIR hyperintense material in the subarachnoid space (c) that enhances (d), consistent with leptomeningeal carcinomatosis. Subsequent lumbar puncture confirmed malignant cells in the cerebral spinal fluid
