Characteristics

Category

Sub-category

N = 41 pairs

Gender

Men

17 (42%)

Women

21 (51%)

Unknown

3 (7%)

Ethnicity

African-American

11 (27%)

Caucasian

27 (66%)

Unknown

3 (7%)

Age (years)

≥55

African American

9 (28%)

Caucasian

23 (72%)

Total

32

≤55

African American

2 (33%)

Caucasian

4 (67%)

Total

6

Unknown

Total

3

Differentiation

Tubular

7 (12%)

Tubulovillous

14 (25%)

Villous

10 (17%)

Polypvillous

8 (14%)

Cancer

18 (32%)