1.
Tumor site | MMR-proficient families | MMR-deficient families | |||
Frequency | Percent | Frequency | Percent | ||
Cecum | 3 | 12.5 | 1 | 14.3 | |
Ascending colon | 2 | 8.3 | 2 | 28.6 | |
Transverse colon | 0 | 0.0 | 1 | 14.3 | |
Descending colon | 0 | 0.0 | 2 | 28.6 | |
Sigmoid colon | 8 | 33.3 | 1 | 14.3 | |
Rectum | 10 | 41.7 | 0 | 0.0 | |
Unknown | 1 | 4.2 | 0 | 0.0 | |
Total | 24 | 100.0 | 7 | 100.0 |