9041
CONCLUSIONS: The diagnosis of GCT should be based primarily on the typical morphology revealed by conventional stains, but additional immunohistochemical staining with a small panel of selected antibodies (for example, against keratin , vimentin , and inhibin A ) may be helpful in a few cases.
 ( protein: vimentin, None) , ( protein: inhibin A, None) , ( protein: keratin, 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:
 ( protein: vimentin, None) , ( protein: inhibin A, None) , ( protein: keratin, None) 