3591
Reversal of the malignant phenotype of ovarian cancer A2780 cells through transfection with wild - type PTEN gene .
 Anatomy: ovarian cancer A2780 cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: ovarian cancer A2780 cells 
Answer:
 Anatomy: ovarian cancer A2780 cells