Español
Questions About Cancer? 1-800-4-CANCER
  • Print
  • Facebook
  • Twitter
  • Google+
  • Pinterest

NCI Dictionary of Cancer Terms


molecular diagnosis  listen  (muh-LEH-kyoo-ler dy-ug-NOH-sis)

  The process of identifying a disease by studying molecules, such as proteins, DNA, and RNA, in a tissue or fluid.