Steiner H, Lammer J, Hackl A
Gastrointest Radiol. 1984;9(1):1-4. doi: 10.1007/BF01887790.
The authors present 4 cases of esophageal involvement by lymphatic spread of tumors originating in the stomach, distal esophagus, and thyroid. Double-contrast radiographs of the esophagus showed discontinuous submucosal extension and multiple polypoid masses.