From: Somatic targeted mutation profiling of colorectal cancer precursor lesions
Characteristic | Number of cases | (%) |
---|---|---|
Age (mean ± sd) | 62.9 ± 9.09 | – |
Gender | ||
 Male | 43 | 49.4 |
 Female | 44 | 50.6 |
Histology | ||
 Adenoma | 67 | 74.4 |
  Tubular | 51 | 56.7 |
  Tubulovillous | 13 | 14.4 |
  Villous | 3 | 3.3 |
 Serrated polyps | 23 | 25.6 |
  Hyperplastic polyps | 16 | 17.8 |
    MVHP | 9 | 10.0 |
    GCHP | 7 | 7.8 |
  Sessile Serrated Lesion | 7 | 7.8 |
Morphology | ||
 Polypoid | 76 | 84.4 |
 Non polypoid | 14 | 15.6 |
Location | ||
 Proximal colon | 40 | 44.4 |
 Distal colon | 50 | 55.6 |
Size mm | ||
 < 10 | 69 | 76.7 |
 ≥ 10 | 21 | 23.3 |