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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: AJR Am J Roentgenol. 2017 Jan 26;208(4):794–800. doi: 10.2214/AJR.16.16724

Table 2. Specifics of Family History in the Family History Cohort (N=156).

FDR CRC Data FDR <60 years
(N=118)
≥2 FDR's
(N=38)
Father (N, % of sub-cohort) 39 (33.0%) 26 (68.4%)
Mother (N, % of sub-cohort) 30 (25.4%) 23 (60.1%)
Sibling (N, % of sub-cohort) 46 (39.0%) 24 (63.2%)
Child (N, % of sub-cohort) 3 (2.5%) 0 (0.0%)
Age at CRC dx (mean, range) 48.6 (21-59) years 62.3 (20-90) years