Gynecologic Manifestations of the DICER1 Syndrome

Surg Pathol Clin. 2016 Jun;9(2):227-41. doi: 10.1016/j.path.2016.01.002. Epub 2016 Apr 9.

Abstract

Patients with germline DICER1 mutations are at increased risk of developing a wide range of tumors, most of which are relatively rare in the general population. In the gynecologic tract, these include ovarian sex cord-stromal tumors, particularly Sertoli-Leydig cell tumor, and embryonal rhabdomyosarcoma of the cervix. In some cases, these are the sentinel neoplasms. DICER1-associated tumors may have distinctive morphologic appearances that may prompt the pathologist to consider an underlying tumor predisposition syndrome and therefore consideration of genetic evaluation in the patient and her family.

Keywords: Cervix; DICER1; Mutation; Ovary; Rhabdomyosarcoma; Sertoli-Leydig cell tumor; Syndrome.

Publication types

  • Review

MeSH terms

  • DEAD-box RNA Helicases / genetics*
  • Diagnosis, Differential
  • Female
  • Genetic Predisposition to Disease
  • Genital Neoplasms, Female / diagnosis
  • Genital Neoplasms, Female / genetics*
  • Genital Neoplasms, Female / pathology
  • Germ-Line Mutation
  • Humans
  • Neoplastic Syndromes, Hereditary / diagnosis
  • Neoplastic Syndromes, Hereditary / genetics*
  • Neoplastic Syndromes, Hereditary / pathology
  • Ovarian Neoplasms / diagnosis
  • Ovarian Neoplasms / genetics
  • Ovarian Neoplasms / pathology
  • Prognosis
  • Rhabdomyosarcoma, Embryonal / diagnosis
  • Rhabdomyosarcoma, Embryonal / genetics
  • Rhabdomyosarcoma, Embryonal / pathology
  • Ribonuclease III / genetics*
  • Sertoli-Leydig Cell Tumor / diagnosis
  • Sertoli-Leydig Cell Tumor / genetics
  • Sertoli-Leydig Cell Tumor / pathology
  • Sex Cord-Gonadal Stromal Tumors / diagnosis
  • Sex Cord-Gonadal Stromal Tumors / genetics
  • Sex Cord-Gonadal Stromal Tumors / pathology
  • Uterine Cervical Neoplasms / diagnosis
  • Uterine Cervical Neoplasms / genetics
  • Uterine Cervical Neoplasms / pathology

Substances

  • DICER1 protein, human
  • Ribonuclease III
  • DEAD-box RNA Helicases