Characteristics of colorectal cancers with APC, RNF43, CTNNB1, or TCF7L2 alterations from the Cancer Genome Atlas (TCGA)

CharacteristicEntire cohort (n = 594)Quadruple altered (n = 95)APC only altered (n = 300)Triple altered (n = 44)Quadruple wild type (n = 95)P
Age (mean ± SD)66.1 ± 13.464.4 ± 1366.2 ± 11.965.8 ± 16.565.7 ± 14.30.72
Age
≤ 65 years-old260 (43.9)48 (51.1)134 (44.8)18 (40.9)40 (42.1)0.56
> 65 years-old332 (56.1)46 (48.9)165 (55.2)26 (59.1)55 (57.9)
NA21100-
Sex
Male312 (52.7)47 (50)164 (54.8)23 (52.3)43 (45.3)0.41
Female280 (47.3)47 (50)135 (45.2)21 (47.7)52 (54.7)
NA21100-
Stage
I104 (17.9)13 (14.4)59 (20.1)6 (13.6)17 (18.3)I–II versus III–IV: 0.26
II220 (37.9)39 (43.3)98 (33.5)23 (52.3)41 (44.1)
III170 (29.3)23 (25.6)97 (33.1)12 (27.3)19 (20.4)
IV86 (14.8)15 (16.7)39 (13.3)3 (6.8)16 (17.2)
NA145702-
Location primary
Colon436 (74.1)70 (75.3)209 (70.4)41 (93.2)71 (75.5)0.01
Rectal152 (25.9)23 (24.7)88 (29.6)3 (6.8)23 (24.5)
NA62301-

Percentages are shown in parentheses. NA: not available; SD: standard deviation; APC: adenomatous polyposis coli. -: no data