8072
Recently, we reported cases of angioimmunoblastic T-cell lymphoma ( AITL ) with hyperplastic GCs ( AITL/GC ), and observed that borders of enlarged GCs were ill defined, with features suggestive of an outward migration of GC cells to surrounding interfollicular zones .
 ( cell type: GC cells, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: GC cells, None) 