meniscus sign of Carman
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
meniscus sign of CarmanRadiology A large semi-lunar hypodense zone that may be seen in ulcerated gastric adenoCAs, where there is a flattened polypoid mass with a broad central ulceration; the gastric mucosa adjacent to the polyp forms a smooth inner margin. See Whalebone in a corset. Cf Quarter moon sign.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.