Mass-forming Acellular Keratin Masquerading as “Residual Tumor” in a Metaplastic Breast Carcinoma with Pathologic Complete Response: A Case Report
International Journal of Surgical Pathology
Published online on March 27, 2026
Abstract
International Journal of Surgical Pathology, Volume 34, Issue 6, Page 1558-1561, September 2026.
Metaplastic carcinoma is an uncommon subtype of breast carcinoma which often shows a pathologic incomplete response to neoadjuvant chemotherapy. We report a metaplastic breast carcinoma with squamous differentiation showing pathologic complete response ...
Metaplastic carcinoma is an uncommon subtype of breast carcinoma which often shows a pathologic incomplete response to neoadjuvant chemotherapy. We report a metaplastic breast carcinoma with squamous differentiation showing pathologic complete response ...