Second-degree relative

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

A second-degree relative (SDR) is someone who shares 25% of a person's genes. It includes uncles, aunts, nephews, nieces, grandparents, grandchildren, half-siblings, and double cousins.[1][2][3]

See also

References

  1. ^ "Breast and Ovarian Cancer and Family History Risk Categories". Center for Disease Control.
  2. ^ "First, Second and Third Degree Relative". Blue Cross Blue Shield.
  3. ^ "NCI Dictionary of Genetics Terms". Cancer.gov.
Retrieved from "https://en.wikipedia.org/w/index.php?title=Second-degree_relative&oldid=813733895"
This content was retrieved from Wikipedia : http://en.wikipedia.org/wiki/Second-degree_relative
This page is based on the copyrighted Wikipedia article "Second-degree relative"; it is used under the Creative Commons Attribution-ShareAlike 3.0 Unported License (CC-BY-SA). You may redistribute it, verbatim or modified, providing that you comply with the terms of the CC-BY-SA