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The aim of this study was to examine immunohistochemical expression of these adhesion molecules , focusing on early gastric carcinomas , and to investigate differences between differentiated and undifferentiated gastric cancer at the early phase of carcinogenesis .
 Anatomy: gastric carcinomas; Anatomy: gastric cancer
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: gastric carcinomas; Anatomy: gastric cancer