Table 1 Clinicopathologic features of colorectal cancer patients (CRC) of the Humanitas Cohort
Cases | 40 CRC |
|---|---|
Gender | |
 Male | 25 |
 Female | 15 |
Median age (years, range) | 71 (35–81) |
Site | |
 Colon right | 16 (40%) |
 Colon left | 11 (27,5%) |
 Rectum | 13 (32,5%) |
Histology | |
 Mucinous | 2 (5%) |
 Adenocarcinoma | 38 (95%) |
TNM staging system | |
 Primary tumor (T) | |
  T1 | 8 (20%) |
  T2 | 12 (30%) |
  T3 | 11 (27.5%) |
  T4 | 9 (22.5%) |
 Regional lymph nodes (N) |  |
  N0 | 30 (75%) |
  N1 | 6 (15%) |
  N2 | 4 (10%) |
 Distant metastases (M) | |
  M0 | 40 (100%) |
  M1 | 0 |
 Chemotherapy/ neoadjuvant | |
  No | 40 (100%) |
  yes | 0 (0%) |
  KRAS mut | 14 (35%) |
  KRAS wilde type | 7 (17,5%) |
  BRAF mut | 2 (5%) |
  BRAF wild type | 38 (95%) |