Table 1.

Clinical characteristics of subjects

StudyCancerAdenomaNormal
No.I433229
II313041
Total746270
Median age (range), yI66 (27-93)67 (42-87)67 (22-84)
II66 (34-90)65 (37-86)65 (31-82)
Total66 (27-93)66 (37-87)66 (22-84)
Sex (M/F)I20/2317/1513/16
II17/1415/1517/24
Total37/3732/3030/40
Location (proximal/distal)I21/2219/13
II12/1918/12
Total33/4137/25
Dukes stage (A/B/C/D)I2/21/19/1
II6/9/15/1
Total8/30/34/2
Grade (1/2/3/4) or dysplasia (low/high)I1/10/28/425/7
II0/4/26/121/9
Total1/14/54/546/16