WSI24-422-Case-4

From MGH Learn Pathology
WSI24-422-Case-4
48 yo F with invasive ductal carcinoma (Slide 2: Initial HER2 IHC, Slide 1: Repeat HER2 IHC)
HER2: 3+

HER2 FISH: Amplified

Ratio = 8.2, 24.4/3.0, Group 1
February 6, 2026 2:00:00 PM