Table 1.

Donor Screening Results.

		All Donors	Eliminated Donors	Diagnosis
	Totals	122	11 (9%)
	Median age (years)	59 (range 17 – 80)	62 (range 40 – 77)
	Males	59	6 (10% of males)
	Females	63	5 (8% of females)
Reason for evaluation	>60 years old	33	2 (6%)	Hypercellular marrow (1) Abnormal karyotype (1)
	Anemia	22	5 (23%)	Plasma cell dyscrasia (2) Low grade myelodysplastic syndrome (1) Hypocellular marrow (1) Hypercellular marrow (1)
	Elevated counts without concurrent cytopenia	20	1 (5%)	Mutated JAK2 V617F (1)
	History of malignancy	4	2 (50%)	Monoclonal B lymphocytosis (1) Abnormal karyotype (1)
	Body habitus	1	1 (100%)	Plasma cell dyscrasia (1)
	Cytopenia(s) other than anemia	27	0
	Elevated counts with concurrent cytopenia	10	0
	Abnormal peripheral blood differential	3	0
	Prior graft failure	1	0
	History of treatment with chemotherapy	1	0