1267
Most of the tumor - suppressive properties of Pten are dependent on its lipid phosphatase activity , which inhibits the phosphatidylinositol - 3 ' - kinase ( PI3K ) / Akt signaling pathway through dephosphorylation of phosphatidylinositol - ( 3 , 4 , 5 ) - triphosphate .
 Anatomy: tumor
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: tumor