... localization by hematoxylin-eosinstain, immunohistochemistry, polymerase chain reaction and In- situ hybridizationResults: Hyaline-vascular type was diagnosed in 18 cases, plasma cell type in 1 and ... mainly in inter-follicular areas. There are12 cases having EBER signal in areas of germinal centersand 6 cases having signals in inter-follicular areas. In thegroup of EBV localized within ... rare and usually benign lym-phproliferative disease. It has many synonyms, includinggiant lymph node hyperplasia, angiofollicular hyperpla-sia, lymph node harmatoma, benign giant lymphoma,and...