Figure 2. Breast ultrasonography; (a, b, c, d, e). Ultrasonography (US) revealed a mass shadow measuring 12.0 × 11.7 × 9.5 mm in the lower-outer quadrant of the right breast and a mass shadow measuring 9.1 × 7.7 × 8.6 mm in the lower-outer quadrant of the left breast. On US, the right and left lesions were classified as category 4 and category 3, respectively

From

A Case of Rare Metastatic Malignant Melanoma of the Breast Parenchyma Diagnosed By Preoperative Core Needle Biopsy: A Case Report

Keiichi Takahashi

American Journal of Medical Case Reports. 2026, 14(5), 48-53 doi:10.12691/ajmcr-14-5-1