Lynch syndrome; towards more personalized management?

Best Pract Res Clin Gastroenterol. 2022 Jun-Aug:58-59:101790. doi: 10.1016/j.bpg.2022.101790. Epub 2022 Mar 26.

Abstract

Lynch syndrome is the most common inherited cause of colorectal (lifetime risk up to 70%) and endometrial cancer. The diagnosis of Lynch syndrome facilitates preventive measures aimed at reducing the incidence and mortality of cancer. Colonoscopic surveillance for colorectal cancer, aspirin, and prophylactic hysterectomy and bilateral salpo-oopherectomy for endometrial and/or ovarian cancer have demonstrated to effectively reduce cancer mortality in this population. However, the lifetime risk of each cancer in people with Lynch syndrome is gene-specific and may be modified by environmental factors. Furthermore, the benefits of surveillance strategies need to be balanced against the risk of over-diagnosis and be supported by evidence of improved outcomes from cancer diagnosis in surveillance. Therefore, people with Lynch syndrome may benefit from a personalized management approach.

Keywords: Colonoscopy; Colorectal cancer; Endometrial cancer; Lynch syndrome; Prevention.

Publication types

  • Review

MeSH terms

  • Colonoscopy
  • Colorectal Neoplasms, Hereditary Nonpolyposis* / diagnosis
  • Colorectal Neoplasms, Hereditary Nonpolyposis* / genetics
  • Colorectal Neoplasms, Hereditary Nonpolyposis* / therapy
  • Endometrial Neoplasms* / diagnosis
  • Endometrial Neoplasms* / epidemiology
  • Endometrial Neoplasms* / genetics
  • Female
  • Humans
  • Incidence
  • Ovarian Neoplasms* / epidemiology