Recurrent Breast Cancer With Liver Metastases Treated Through Multiple Chemotherapy Lines

Patient Info: Anonymized, female, 60s | Stage IV

Biomarkers: Initial tumor: ER positive, HER2 0. Liver metastasis: ER 100%

Metastatic Site: liver

After liver progression following 18 cycles of eribulin, she started weekly carboplatin and remained in active treatment.

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HER2-Positive Right Breast Cancer With Complete Response Before Bilateral Mastectomy

Patient Info: Anonymized, female, 50s

Biomarkers: ER negative, PR negative, HER2 positive

After neoadjuvant treatment, imaging showed complete resolution of the right-breast mass and mastectomy pathology found no residual right-breast tumor or malignant right sentinel node.

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ER/PR-positive breast cancer with bilateral ovarian metastases controlled after oophorectomy and aromatase inhibitor

Patient Info: Anonymized, Female, 50s | Stage IV

Biomarkers: ER-positive; PR-positive; HER2-negative; CK7-positive; gross cystic disease fluid protein-15-positive; CK20-negative

Metastatic Site: bilateral ovaries

After bilateral oophorectomies and aromatase inhibitor therapy, pleural effusion resolved, CEA and CA 15-3 decreased below the normal upper limit, and she remained well with no further recurrence for 40 months.

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