Table 2

Mean compartmental LI and number of mitoses (compartments 1, 2, and 3) for the control group and the HNPCC 50% risk group at each of the five sites

Controls HNPCC 50% risk p Value3-150
Site Mean LI Mean no of mitoses Mean LI Mean no of mitoses Mean LI Mean no of mitoses
Rectum1.15 (0.10)4.5 (0.49)1.25 (0.08)5.1 (0.50)0.450.40
Sigmoid1.36 (0.11)6.6 (0.78)1.45 (0.08)6.4 (0.59)0.490.91
Descending colon1.63 (0.07)5.9 (0.64)1.78 (0.07)6.1 (0.53)0.170.83
Transverse colon1.27 (0.06)5.9 (0.53)1.51 (0.07)5.9 (0.44)0.060.98
Ascending colon1.45 (0.12)6.3 (0.63)1.59 (0.08)6.9 (0.49)0.350.52
  • Results are expressed as mean (SEM).

  • 3-150 Controls v HNPCC 50% risk. Due to concern related to repeated significance testing, p>0.01 was considered non-significant.