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. 2010 Feb 24;5(2):e9393. doi: 10.1371/journal.pone.0009393

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)