Management of Stromal Lesions

Surg Clin North Am. 2022 Dec;102(6):1017-1030. doi: 10.1016/j.suc.2022.07.002.

Abstract

Breast stromal lesions include fibroadenomas, phyllodes tumors, pseudoangiomatous stromal hyperplasia, periductal stromal tumors, and lipomas. Most of these lesions are benign and can be managed with observation or surgical excision. Phyllodes tumors, however, are subcategorized into benign, borderline, and malignant. Benign phyllodes tumors may be removed without a margin of breast tissue while borderline and malignant phyllodes tumors need a wide excision with a greater than 1 cm margin. Because malignant phyllodes tumors have a poor prognosis, efforts should be made to discuss their treatment in a multidisciplinary setting and enrollment in a clinical trial should be considered.

Keywords: Fibroadenoma; Fibroepithelial lesions; PASH; Periductal stromal tumor; Phyllodes tumor.

Publication types

  • Review

MeSH terms

  • Breast Neoplasms* / surgery
  • Female
  • Fibroadenoma* / pathology
  • Humans
  • Margins of Excision
  • Phyllodes Tumor* / diagnosis
  • Phyllodes Tumor* / surgery