Ductal Carcinoma In Situ

Hematol Oncol Clin North Am. 2024 Aug;38(4):831-849. doi: 10.1016/j.hoc.2024.05.014.

Abstract

In breast cancer (BC) pathogenesis models, normal cells acquire somatic mutations and there is a stepwise progression from high-risk lesions and ductal carcinoma in situ to invasive cancer. The precancer biology of mammary tissue warrants better characterization to understand how different BC subtypes emerge. Primary methods for BC prevention or risk reduction include lifestyle changes, surgery, and chemoprevention. Surgical intervention for BC prevention involves risk-reducing prophylactic mastectomy, typically performed either synchronously with the treatment of a primary tumor or as a bilateral procedure in high-risk women. Chemoprevention with endocrine therapy carries adherence-limiting toxicity.

Keywords: Breast cancer detection; Breast cancer precursor lesions; DCIS; Ductal carcinoma in situ.

Publication types

  • Review

MeSH terms

  • Breast Neoplasms* / genetics
  • Breast Neoplasms* / pathology
  • Breast Neoplasms* / therapy
  • Carcinoma, Intraductal, Noninfiltrating* / pathology
  • Carcinoma, Intraductal, Noninfiltrating* / therapy
  • Female
  • Humans