Triple negative metaplastic breast carcinoma presenting in the background of atypical microglandular adenosis with candidacy for atezolizumab immunotherapy

• Main Authors: Hector Chavarria (Author), Sean Hacking (Author), Cao Jin (Author), Nidhi Kataria (Author), Florin Glodan (Author), Tawfiqul Bhuiya (Author), Mansoor Nasim (Author)
• Format: Book
• Published: Elsevier, 2020-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Microglandular adenosis (MGA) is a lesion that can have an infiltrative pattern, be mass producing and are often challenging to distinguish from a well-differentiated carcinoma. The atypical form, known as atypical microglandular adenosis (AMGA), has increased nuclear irregularity, increased density...