Plasmablastic Lymphoma Associated with Adjacent Mature Plasma Cell Population Exhibiting Opposite Light Chain Restriction

Table 2

Summary of cases published in the literature to date of plasmacytomas progressing to PBL.

Case	Age/sex	HIV/posttransplant	Location	Ki-67	c-MYC IHC	FISH (MYC)	Monoclonal IGHV	Bone marrow	Treatment	Survival
1 (Saito et al.)	34/M	(-/-)	Ileocecal with lymph node involvement	80-90%	Unknown	Unknown	Unknown	Negative	R-CHOP	7.5 years, still alive
2 (Ambrosio et al.)	74/M	Unknown	Maxillary sinus	95%	Positive	Negative	Positive	Negative	Complex (primarily CyBorD)	Disease free 11 months
3 (Qing et al.)	69/M	(-/-)	Generalized lymphadenopathy	95%	Unknown	Unknown	Unknown	Negative	CHOP	Alive; unclear on time frame
4 Current case	78/F	(-/-)	Maxillary sinus	95%	Positive	MYC amplification	Inconclusive	Mature appearing kappa restricted plasma cell population, no evidence of PBL	R-CHOP	Disease-free after 6 months