False Positive B-Cells Crossmatch after Prior Rituximab Exposure of the Kidney Donor

Table 1

Prospective crossmatch performed by complement-dependent cytotoxicity for pretransplantation screening.

Sera collected; months before CDC-XM	Class I results (ASHI score)		Class II results (ASHI score)
	Without DTT	With DTT	Without DTT	With DTT
50	1	1	1	6
35	1	1	4	6
26	1	1	4	8
18	1	1	4	8
11	1	1	2	8
8	1	2	2	4
3	1	2	4	8
Day of organ harvesting	1	2	1	8