4363
Adenomas in the upper gastrointestinal tract were found in all of the patients : Vater ' s papilla - - 12 , duodenum - - nine , and gastric antrum - - seven .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None