4112
Univariate and multivariate analysis was used to calculate the 5 - year survival probabilities with respect to the following variables : age ( < or = 65 , > 65 ) , sex , depth of invasion ( mucosal , submucosal ) tumor location ( upper , middle and lower third ) , gross appearance ( type I , type II and type III ) , size ( < or = 1 . 5 cm , > 1 . 5 cm ) , presence or absence of lymph node metastasis , histological type ( intestinal , diffuse ) , extent of lymphadenectomy ( limited or extended ) , and type of gastrectomy ( total or distal subtotal ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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