812
PHA -induced proliferation of PBMCs dropped significantly in patients who received adjuvant chemotherapy consisting of cyclophosphamide , methotrexate and fluorouracil ( CMF ) after an observation period of 6 months (P < 0.01), but not in patients under adjuvant treatment with tamoxifen only.
 cell type: PBMCs; protein: PHA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: PBMCs, PHA 
Answer:
 cell type: PBMCs; protein: PHA