Characteristic | Category | N | (%) |
---|---|---|---|
Age at CRC diagnosis | Under 30 yrs old | 13 | 14.8 |
 | 31-50 yrs old | 54 | 61.4 |
 | Over 50 yrs old | 21 | 23.9 |
Sex | Female | 58 | 65.9 |
 | Male | 30 | 34.1 |
Ethnicity (self-reported) | White | 55 | 62.5 |
 | "Pardo"* | 31 | 35.2 |
 | Non-available | 2 | 2.3 |
Place of Birth | Southeast | 67 | 76.1 |
 | Northeast | 12 | 13.6 |
 | South | 3 | 3.4 |
 | North | 2 | 2.3 |
 | Midwest | 2 | 2,3 |
Colorectal tumor | Separate | 78 | 88.6 |
 | Synchronous | 9 | 10.2 |
 | Metachronous | 1 | 1.1 |
Extracolonic tumors in proband | Endometrial | 6 | 6.8 |
 | Breast | 3 | 3.4 |
 | Stomach | 2 | 2.3 |
 | Small intestine | 2 | 2.3 |
 | Hepatic | 1 | 1.1 |
 | Pelvis renal and ureter | 1 | 1.1 |
 | Ovary | 1 | 1.1 |
Classification according to family history | Bethesda Criteria | 50 | 56.8 |
 | Amsterdam Criteria | 38 | 43.2 |
Patogenic mutations | None | 57 | 64.8 |
 | MLH1 | 15 | 17.0 |
 | MSH2 | 16 | 18.2 |