Table 1.

Patient characteristics.

	Egyptian	African American	European American	Kenyan
Number of Patients	17	18	19	18
Normal	17	18	19	–
CRCs	17	18	19	18
Gender
Male	8	7	8	12
Female	9	11	11	6
Average Age (years)	55.5 ± 8.9	57.3 ± 9	58 ± 8.5	49.6 ± 18.3
Tumor Stage
Stage I	1	–	–	–
Stage II	1	2	1	–
Stage III	3	9	10	8
Stage IV	3	7	8	10
NA	9	–	–	–

NA denotes that information on stage is not available.