Category No. (%) Average (range)
Total no. of patients 41 (100)    
 - Age at presentation (yrs)     34 (15-66)
Ethnicity        
 - African-American 24 (58.5)    
 - Hispanic 12 (29.2)    
 - Other* 2 (4.9)    
 - Caucasian 1 (2.4)    
 - Unknown 2 (4.9)    
*Other denotes multiracial
Table 1: Patient demographics.