释义 |
Carman sign Car·man sign (kar'man), in gastric radiology, the appearance of a contrast-filled malignant ulcer, which does not extend beyond the line of the gastric wall as a benign ulcer would; also has a thick overhanging rim of tumor tissue.Car·man sign (kahr'măn sīn) In gastric radiology, the appearance of a contrast-filled malignant ulcer, which does not extend beyond the line of the gastric wall as a benign ulcer would; also has a thick overhanging rim of tumor tissue.Carman, Russell D., U.S. radiologist, 1875-1926. Carman sign - on a gastric radiograph, the appearance of a contrast-filled malignant ulcer. |