WSI24-422-Case-9

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WSI24-422-Case-9
66 yo F with invasive ductal carcinoma
HER2 IHC: 2+ (OSH: 3+ in 30%, 1+ to 2+ in remainder)

HER2 FISH: Not amplified

Ratio = 1.1, 2.4/2.1, Group 5
February 6, 2026 2:00:00 PM