3252
The distribution of patients was as follows : group 1 - - complex gamma - therapy ( 55 cases ) , group 2 - - complex gamma - therapy plus iliac lymphadenectomy ( 50 cases ) and group 3 - - complex radiation treatment with megavolt bremsstrahlung beam from the luc type installation and iliac lymphadenectomy ( 50 cases ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None