Difference between revisions of "WSI24-422-Case-8"

From MGH Learn Pathology
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|bodySite=BREAST MASTECTOMY
 
|bodySite=BREAST MASTECTOMY
 
|reasonCode=62 yo F with invasive pleomorphic lobular carcinoma
 
|reasonCode=62 yo F with invasive pleomorphic lobular carcinoma
|supportingInfo=HER2 IHC: 2+ / HER2 FISH: Negative (Ratio = 2.2, 3.7/1.7, Group 2); heterogeneity noted with mix of groups 2, 4, and 5 cells and very rare low HER2 amplification cells
+
|supportingInfo=HER2 IHC: 2+ / HER2 FISH: Negative (Ratio = 2.2, 3.7/1.7, Group 2); heterogeneity noted with mix of groups 2, 4, and 5 cells and very rare low HER2 amplification cells. This is the follow-up excision to Case 7.
 
|identifier=WSI24-422-Case-8
 
|identifier=WSI24-422-Case-8
 
|access=public
 
|access=public

Revision as of 15:08, February 3, 2026

WSI24-422-Case-8
62 yo F with invasive pleomorphic lobular carcinoma
HER2 IHC: 2+ / HER2 FISH: Negative (Ratio = 2.2, 3.7/1.7, Group 2); heterogeneity noted with mix of groups 2, 4, and 5 cells and very rare low HER2 amplification cells. This is the follow-up excision to Case 7.
February 6, 2026 2:00:00 PM