Table 1.

Allele frequency of the haplotype associated with histiocytic sarcoma in the BMD.

	CA allele frequencya	% carrying CA allele	homo	hetero	absent
All
Cases	80	96	65	31	4
Controls	54	84	24	60	16
American
Cases	80	95	65	30	5
Controls	49	80	18	62	20
European
Cases	81	96	65	31	4
Controls	59	88	30	58	12
French
Cases	81	97	65	33	2
Controls	64	90	39	51	10
Dutch
Cases	81	96	66	30	4
Controls	56	85	26	60	14

^aCA=case associated