LOINC long common name : Tumor site of Stomach cancer;
LOINC short name : Tumor site Stomach cancer;
LOINC description : The gastric cancer tumor site location recorded as proximal , middle , and/or distal
third of the stomach. True gastric proximal (cardia) tumors are rare; most involve
the esophagogastric junction and should therefore be staged using the esophageal cancer
staging system versus the gastric cancer staging system.[PMID: 20369299];