Table 4

Enrollment of black patients, expected versus observed

Site	Incidence per 100 000				Difference	P value
Site	White patients	Black patients	Expected* black	Observed black	Difference	P value
Ovary	10.4	8.1	1211	38	32-fold lower	<0.0001
Cervix	7.3	8.3	229	12	19-fold lower	<0.0001
Uterus	27.2	27.5	105	7	15-fold lower	<0.0001
Breast	125	121	3048	282	11-fold lower	<0.0001

*Calculated based on actual enrollment of white patients, and Center for Disease Control and Prevention incidence by cancer site for white and black patients.