Table 1.

The clinicopathological distribution in the three groups.

Group	N/sex (M:F)	Median (range) age (years)
Control	10/9:1	56.5 (30–70)
SCC	10/8:2	50 (45–65)
TCC	35/29:6	60 (45–84)
NMI	17/14:3
MI	18/15:3
TCC	35/29:6	60 (45–84)
Low grade	17/13:4
High grade	18/16:2
Total	55/46:9	58 (30–84)