WSI24-422-Case-7

From MGH Learn Pathology
WSI24-422-Case-7
62 yo F with invasive lobular carcinoma (Slide 1: HER2 IHC from OSH, Slide 2: MGH HER2)
HER2 IHC: 2+ (OSH: 3+) / HER2 FISH: Not amplified (Ratio = 1.9, 3.3/1.7, Group 5)
February 6, 2026 2:00:00 PM