Journal of Breast Disease 2020;8(2):129-133

doi:10.14449/jbd.2020.8.2.129

Myoid Hamartoma of the Breast: A Case Report

Nah Ihm KIM 1 ; Min Ho PARK ; Ji Shin LEE

Affiliations

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Country

Republic of Korea

Language

English

Abstract

Breast hamartoma is a rare benign tumor that comprises lobular breast tissues with various admixtures of fibrous, fibrocystic, and adipose tissue. Hamartoma accounts for 0.7%-5.0% of all benign breast tumors. Myoid hamartoma is an extremely rare variant of mammary hamartoma characterized by the presence of smooth muscle component. Herein, we report a case of myoid hamartoma showing irregular margins and microcalcifications with a literature review.