606
It is therefore proposed that the defective surface expression of CTLA - 4 by CHS T cells is involved in the generation of lymphoproliferative disease .
 Disease: CHS; Disease: lymphoproliferative disease
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: CHS, lymphoproliferative disease 
Answer:
 Disease: CHS; Disease: lymphoproliferative disease