8068
Bcl-6 expression in reactive follicular hyperplasia , follicular lymphoma , and angioimmunoblastic T-cell lymphoma with hyperplastic germinal centers : heterogeneity of intrafollicular T-cells and their altered distribution in the pathogenesis of angioimmunoblastic T-cell lymphoma .
 Bcl-6, intrafollicular T-cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 Bcl-6, intrafollicular T-cells