Siewert classification

AC = anatomical cardia

Source: Ulla M, et al. Esophageal cancer characterization with pneumo-64-MDCT. Abdom Imaging. 2012 Aug;37(4):501-11. Available at: https://doi.org/10.1007/s00261-011-9784-z.

«The Siewert-Stein classification is a system of anatomical classification used for adenocarcinomas of the esophagogastric junction.»

Bibliographic reference: En.wikipedia.org. (2019). Siewert classification. [online] Available at: https://en.wikipedia.org/wiki/Siewert_classification [Accessed 28 Mar. 2019].

Stomach parts

«This drawing shows the parts of the anterior surface of the stomach. The body of the stomach is separated from the pyloric part by an oblique line that extends from the angular notch (incisura angularis) on the lesser curvature to the greater curvature.»

Source: Uptodate.com. (2019). UpToDate. [online] Available at: https://www.uptodate.com [Accessed 28 Mar. 2019].