Table 1. Characteristics of CRC patients according to MMR protein expression status.
MMR expression status | Mean Age (95%CI) | Male, n (%) | Amsterdam Criteria II Positive, n (%) |
MLH1 Deficient (n = 50) | 44.0 (40.0–48.1) | 35 (70) | 46 (92) |
MSH2 Deficient (n = 48) | 43.3 (39.9–46.7) | 32 (68) | 45 (94) |
PMS2 Deficient (n = 8) | 44.0 (29.0–60.0) | 4 (50) | 0 (0) |
MSH6 Deficient (n = 8) | 33.3 (27.5–39.0) | 3 (38) | 0 (0) |
MMR Proficient (n = 99) | 47.2 (43.8–50.7) | 49 (49) | 0 (0) |