251. The perilobular hemangioma. A benign microscopic vascular lesion of the breast.
- Author
-
Rosen PP and Ridolfi RL
- Subjects
- Breast Neoplasms epidemiology, Female, Hemangioma epidemiology, Humans, Middle Aged, New York City, Breast Neoplasms pathology, Hemangioma pathology
- Abstract
Vascular tumors of the breast are rare, and reports in the literature suggest that most are malignant. The present study is concerned with a benign vascular tumor of the breast, a lesion generally known as perilobular hemangioma. This microscopic lesion consists of a meshwork of thin-walled, dilated vascular channels that may be situated within a breast lobule or in the extralobular mammary stroma. Hemangiomas of this type were found in seven or 1.2% or 555 mastectomies performed in 1974 in female patients who had mammary carcinoma. There was no association with a specific type of mammary carcinoma. Similar hemangiomas were observed as often in a series of breast biopsies performed for benign conditions. None of the angiomas showed any significant atypia or anaplasia.
- Published
- 1977
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