Mastectomy for PR Positive Breast Cancer: 87 Real Stories

Lobular Breast Cancer Spread Into a Nasal Tumor

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

Biomarkers: Metastatic lobular focus: ER 8/8; PR 8/8; HER2-negative; E-cadherin-negative.

Metastatic Site: liver; bone; right nasal cavity within an olfactory…

The nasal lesion was removed with no residual local disease on imaging, and capecitabine was restarted while oncology follow-up continued for metastatic breast cancer.

PubMed CentralRead more →

Stage IV Breast Cancer: Kirby's Patient Story

Patient Info: Kirby Lewis, Male | Stage IV

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

Metastatic Site: lung|spine

Kirby was living with metastatic breast cancer, and his most recent scans showed the right-lung tumor was stable with no signs of progression while he continued fulvestrant and palbociclib.

A second breast cancer arising in a previously known cyst

Patient Info: Anonymized, Female, 70+

Biomarkers: ER >95% positive; PR >95% positive; HER2 negative; Ki-67 11–50%; p53 negative for overexpression

She completed right-breast radiation and was continuing anastrozole 1 mg daily as adjuvant endocrine therapy.

PubMed CentralRead more →

Small hormone-receptor-positive breast cancer found incidentally on chest CT

Patient Info: Anonymized, Female, 70+

Biomarkers: ER 95% positive; PR 70% positive; HER2 negative; Ki-67 11–50%; p53 negative for overexpression

She was receiving adjuvant breast radiation, with at least 5 years of anastrozole planned afterward.

PubMed CentralRead more →

Encapsulated papillary breast cancer in a 62-year-old man

Patient Info: Anonymized, Male, 60s

Biomarkers: ER 95% positive; PR 95% positive; HER2 negative; Ki-67 11–50%; p53 negative for overexpression; hereditary cancer panel negative for reported pathogenic mutations including BRCA1 and PALB2

Mastectomy removed a 2.4 cm encapsulated papillary carcinoma with clear margins and 0/3 sentinel nodes involved; systemic adjuvant therapy was not recommended.

PubMed CentralRead more →

Lobular Breast Cancer Spreading to an Eye Muscle

Patient Info: Anonymized, Female, 40s | Stage Metastatic/Advanced

Biomarkers: Hormone receptor-positive; HER2-negative; E-cadherin-negative; CK7-positive

Metastatic Site: bones|left superior oblique eye muscle

The eye-muscle metastasis entered complete local remission, while bone disease was stable after 6 months of weekly paclitaxel and denosumab.

PubMed CentralRead more →

Triple receptor-positive neuroendocrine breast cancer in a 32-year-old woman

Patient Info: Anonymized, Female, Under 40 | Stage III

Biomarkers: ER positive; PR positive; HER2 positive; neuron-specific enolase positive; synaptophysin positive

She was stable on follow-up and was receiving adjuvant chest-wall radiation plus systemic chemotherapy and trastuzumab-based therapy.

PubMed CentralRead more →

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 →

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 →

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 →

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 →