Kyle B. Brothers, MD, PhD and Esther E. Knapp, MD, MBE
Direct-to-consumer genetic testing requires that physicians share decision making with patients, not order unnecessary tests or interventions, and refer to genetic specialists when necessary.
AMA J Ethics. 2018;20(9):E812-818. doi:
10.1001/amajethics.2018.812.
Chromosomal microarray analysis reveals many gene variants of unknown significance. The uncertainty about these variants—might they be deleterious or are they benign?—complicates genetic counseling.