Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 7, 2012; 18(45): 6677-6681
Published online Dec 7, 2012. doi: 10.3748/wjg.v18.i45.6677
Table 1 Differential diagnosis of plasmablastic lymphoma by immunohistochemistry
MarkerCurrent casePBLDLBCLALCLBLPCGISTCarcinomaMelanoma
CD45-±+++±---
CD20-±+-+----
CD79a+±+-++---
CD38++---+---
CD138++---+---
CD3---±-----
CD30--±+-----
CD10+±±-+----
ALK-1--±±-----
Bcl-2--+------
Mum-1-±±--+---
EMA+±-+---+-
HMB45--------+
S-100--------+
CD34------+--
CD117------+--
Cytokeratin-------+-
LMP-1-±±------
EBER-±±-±--±-