title: How helpful is age at colorectal cancer onset in finding HNPCC?
authors.forename: Patrick M
authors.initials: PM
authors.lastname: Lynch
mesh_terms: D015179:Colorectal Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000235:genetics; D003123:Colorectal Neoplasms, Hereditary Nonpolyposis / Q000150:complications / Q000453:epidemiology / Q000235:genetics; D003937:Diagnosis, Differential; D020022:Genetic Predisposition to Disease; D006801:Humans; D015994:Incidence; D008875:Middle Aged; D009520:New Zealand / Q000453:epidemiology; D012307:Risk Factors