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. 2022 Oct 24;12(5):5485–5493. doi: 10.1002/cam4.5374

TABLE 4.

Summary of reported biomarkers in total 30 cases of metastatic breast carcinoma to the pancreas including reported cases in the literature (from references 11, 13, 23, 24, 25, 26, 27, 28, 29) and current 4 cases (Ca: carcinoma)

Breast Ca Biomarkers including ER, PR, and HER2 Biomarkers including ER and PR Biomarkers including only ER
Triple + Triple ‐ ER+ PR+ HER2‐ ER+ PR‐HER2‐ ER‐ PR‐ HER2+ ER+ PR+ ER+ PR‐ ER‐ PR‐ ER+ ER‐
Lobular 0 0 3 0 0 3 1 1 2 1
Ductal 1 10 1 3 1 1 1 1 0 0