Table 2 Clinical pathological characteristics of the case series
| Â | Total n (%) | Disease recurrence n (%) | No. of disease recurrence n (%) | P |
|---|---|---|---|---|
Gender | Â | Â | Â | Â |
 Male | 56 (71.8) | 24 (77.4) | 32 (68.1) |  |
 Female | 22 (28.2) | 7 (22.6) | 15 (31.9) | 0.523 |
Median age, years (range) | Â | Â | Â | Â |
 Male | 61 (42–85) | 64 (48–85) | 61 (42–79) | 0.263 |
 Female | 66 (40–81) | 63 (51–72) | 66 (40–81) | 0.972 |
Risk of recurrence | Â | Â | Â | Â |
 High risk | 43 (55.1) | 16 (51.6) | 27 (57.4) |  |
 Low risk | 35 (44.9) | 15 (48.4) | 20 (42.6) | 0.784 |
Dysplasia | Â | Â | Â | Â |
 Low (low and medium) grade | 61 (78.2) | 26 (83.9) | 35 (74.5) |  |
 High grade | 17 (21.8) | 5 (16.1) | 12 (25.5) | 0.481 |
Lesion dimension | Â | Â | Â | Â |
 0–0.9 cm | 9 (11.5) | 3 (9.7) | 6 (12.8) |  |
 ≥ 1 cm | 29 (37.2) | 11 (35.5) | 18 (38.3) |  |
 Not specified | 40 (51.3) | 17 (54.8) | 23 (48.9) | 1.000 |
Lesion localization | Â | Â | Â | Â |
 Ascending colon | 19 (24.4) | 10 (32.3) | 9 (19.1) |  |
 Descending colon | 37 (47.4) | 9 (29.0) | 28 (59.6) |  |
 Mixed | 22 (28.2) | 12 (38.7) | 10 (21.3) | 0.015 |
Adenoma morphology | Â | Â | Â | Â |
 Tubular | 46 (59.0) | 19 (61.3) | 27 (57.4) |  |
 Villous | 3 (3.8) | 0 | 3 (6.4) |  |
 Tubulovillous (mixed) | 29 (37.2) | 12 (38.7) | 17 (36.2) | 0.441 |