Table I.

Laboratory hematological values from the family members

Numbers	Age	WBCs (per mm3)	Neutrophils (per mm3)	Hemoglobin	Platelets (per mm3)	Circulating CD34+ (per ml)	Circulating CD34+	Splenomegaly
	yr			g/dl			%
1	70	14,700	11,000	13.7	157,000	NS	NS	NS
2	80	15,900	13,900	14.2	268,000	NS	NS	Yes
4	46	27,100	21,510	13.8	278,000	NS	NS	Yes
5	40	29,100	20,370	14.2	290,000	NS	NS	NS
6	35	20,400	15,700	12	267,000	NS	NS	NS
7	45	27,600	22,900	13.5	238,000	3,700	0.02	Yes
9	46	7,800	3,510	14.4	339,000	NS	NS	NS
10	19	14,900	9,700	14.7	208,000	NS	NS	NS
12	13	20,600	15,500	13.3	347,000	NS	NS	NS
13	11	21,100	14,300	13.1	474,000	NS	NS	NS
14	8	21,600	18,100	12.4	278,000	NS	NS	NS
15	20	32,800	22,300	12.8	103,000	292,000	1.29	Yes
16	11	30,400	23,700	12.9	263,000	2,800	0.01	Yes

NS, not studied.