Table 1.
Primary adenomas w/o recurrence | Primary adenomas w/ recurrence | ||
---|---|---|---|
Variable | (n=15) | (n=29) | p-value |
Age at diagnosis (y) | |||
Mean ± SD | 65.0 ± 6.3 | 66.6 ± 11.7 | 0.633a |
Median (IQR) | 66.7 (63.9-68.5) | 68.2 (57.4-72.9) | |
Gender | |||
Female | 4 | 14 | 0.208b |
Male | 11 | 15 | |
Location | |||
Right hemicolon | 9 | 14 | 0.774c |
Left hemicolon | 3 | 6 | |
Rectum | 3 | 9 | |
Histology | |||
Tubular | 5 | 3 | 0.099b |
Tubulo-villous / Villous | 10 | 26 | |
Size (mm) | |||
Mean ± SD | 22.8 ± 9.7 | 32.5 ± 20.2 | 0.086a |
Median (IQR) | 20.0 (15.0-30.0) | 27.5 (20.0-40.0) | |
Observation time/recurrence-free time (m) | |||
Mean ± SD | 25.4 ± 14.4 | 21.7 ± 19.5 | 0.528a |
Median (IQR) | 21.9 (12.5-38.0) | 17.2 (8.2-25.7) |
Student t test;
Fisher exact test;
Freeman-Halton test