Breast cancer returning 21 years later as a solitary parotid metastasis

Patient Info: Anonymized, Female, 70+ | Stage IV

Biomarkers: Parotid metastasis ER positive; PR positive; HER2 borderline by IHC but FISH 1.82

Metastatic Site: left parotid gland

More than 5 months after the parotid metastasis was diagnosed, the tumour had slightly decreased in size and her metastatic disease remained stable on endocrine therapy.

PubMed CentralRead more →

Breast Cancer Detected by Biopsy Despite a False-Negative Contrast Mammogram

Patient Info: Anonymized, female, 50s

Biomarkers: estrogen receptor positive, progesterone receptor positive

The final pathology showed an 11 mm grade 2 invasive ductal carcinoma with negative sentinel nodes, and she remains well on routine clinical surveillance.

PubMed CentralRead more →

Unexpected Hormone-Receptor-Positive Left Breast Cancer Found at Bilateral Mastectomy

Patient Info: Anonymized, female, 50s

Biomarkers: ER positive, PR positive, HER2 negative

The incidental left-breast cancer was removed during mastectomy, and hormonal therapy with left-axillary imaging follow-up was planned.

PubMed CentralRead more →

Localized hormone receptor-positive breast cancer disease-free 5 years after endocrine therapy switch

Patient Info: Anonymized, Female, 40s

Biomarkers: ER-positive; PR-positive; HER2-negative; low Ki-67; Oncotype DX 12

After lumpectomy and 36 months of adjuvant hormonal treatment, she remained disease-free at her last examination in March 2013, 5 years after diagnosis.

PubMed CentralRead more →

ER/PR-positive mucinous breast cancer treated with mastectomy and tamoxifen

Patient Info: Anonymized, Female, Under 40

Biomarkers: ER-positive; PR-positive; HER2/neu not overexpressed; no pathogenic BRCA1 or BRCA2 mutations identified; chromosome 13q34 duplication

After radical right mastectomy with nipple and areola preservation followed by tamoxifen, she showed no evidence of local recurrence or metastasis of breast cancer.

PubMed CentralRead more →

Stage IV ER/PR-positive mucinous breast cancer: long-term no evidence of disease after surgery, AFTV, radiation, CEF, and endocrine therapy

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

Biomarkers: ER-positive; PR-positive; delayed-type hypersensitivity to AFTV became pseudo-positive after vaccination and remained pseudo-positive 5.4 years later

Metastatic Site: Th7 vertebra

More than 6 years after primary surgery, she remained well with no evidence of vertebral metastasis activity, new metastasis, or local recurrence.

PubMed CentralRead more →

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.

PubMed CentralRead more →

Hormone-positive breast cancer with axillary recurrence responding to hyperthermia, radiation, and chemotherapy

Patient Info: Anonymized, Female, 60s

Biomarkers: ER-positive; PR-positive; HER2-negative

The left axillary recurrence enlarged during weekly paclitaxel and radiotherapy, then became nearly flat and was assessed as a complete response 8 weeks after adding hyperthermia.

PubMed CentralRead more →

Male DCIS breast cancer treated with mastectomy and negative sentinel node

Patient Info: Anonymized, Male, 60s | Stage 0

Biomarkers: ER-positive; PR-positive

Completed surgical treatment for Stage 0 DCIS with negative sentinel lymph node biopsy and clear margins; no additional cancer-directed therapy was described.

PubMed CentralRead more →

Metastatic lobular breast cancer to bladder trigone: partial response to tamoxifen

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

Biomarkers: progesterone receptor-positive; genetic testing including BRCA1 negative

Metastatic Site: bladder trigone

As of January 2012, urge incontinence had resolved and PET showed decreased activity in the breast and bladder trigone lesions nearly 10 months after starting tamoxifen, consistent with clinical and partial radiologic remission.

PubMed CentralRead more →

Lobular breast cancer with extraocular muscle and lung metastases: ocular improvement after radiotherapy and tamoxifen

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

Biomarkers: Original breast cancer: ER-negative; PR-negative. Extraocular muscle metastasis/recurrent disease: ER strongly positive; PR strongly positive.

Metastatic Site: bilateral extraocular muscles, right upper lobe lung,…

At 18 months after presentation with extraocular muscle metastases, PET showed no abnormality, diplopia had resolved, and ocular motility had markedly improved, with mild bilateral ptosis remaining.

PubMed CentralRead more →