Table 3

 Age of onset of colorectal cancer (in years)

pro/proarg/proarg/arg
Sporadic MSS, median age (95% CI)61 (54 to 68)62 (59 to 65)65 (62 to 68)
MMR mutation carrier, median age (95% CI)32 (29 to 35)36 (33 to 39)41 (39 to 43)