Mastectomy for PR Positive Breast Cancer: 87 Real Stories

Invasive Ductal Carcinoma: Keely's Patient Story

Patient Info: Keely, 40s

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

Keely completed mastectomy and 6 months of chemotherapy and continues a daily long-term medicine planned for 10 years.

breastcancer.orgRead more →

Stage IV HR-Positive Invasive Lobular Carcinoma: Amy's Patient Story

Patient Info: Amy, Female, 40s | Stage IV

Biomarkers: ER-positive; PR-positive; HER2-negative; BRCA1/2 negative

Metastatic Site: bones

Amy learned within weeks of bilateral mastectomy that invasive lobular breast cancer had involved lymph nodes and spread to her bones, changing her diagnosis from Stage I to Stage IV.

breastcancer.orgRead more →

Stage II HR-Positive Invasive Lobular Carcinoma: Eutha's Survivor Story

Patient Info: Eutha, Female | Stage II

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

Eutha completed clinical-trial immunotherapy, right mastectomy with lymph-node removal, chemotherapy, radiation and reconstruction for Stage II ER-positive, PR-positive, HER2-positive breast cancer, and returned to work and community life; no explicit NED/cancer-free status was provided.

Memorial Sloan KetteringRead more →

Stage IV HR-Positive Breast Cancer: Alison's Survivor Story

Patient Info: Alison, Female, Under 40 | Stage IV

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

Metastatic Site: Cervical/neck lymph nodes

Alison reported complete remission since August 2017 while continuing intermittent maintenance chemotherapy, most recently 1 month of treatment followed by 2 months off.

The Patient StoryRead more →

Stage I HR-Positive Invasive Ductal Carcinoma: Amelia's Patient Story

Patient Info: Amelia, Female, 40s | Stage I

Biomarkers: ER-positive; PR-positive; HER2-negative; BRCA negative; Oncotype DX score 22

As of June 2026, Amelia had no evidence of disease after lumpectomy, bilateral mastectomy, TC chemotherapy, and reconstruction, and she remained on tamoxifen.

The Patient StoryRead more →

Stage II HR-Positive Breast Cancer: Rach's Patient Story

Patient Info: Rach D., Female, Under 40 | Stage II

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

As of June 2026, Rach described Stage II triple-positive breast cancer treated with fertility preservation, 6 rounds of neoadjuvant TCHP including Herceptin, Zoladex ovarian suppression, and double mastectomy with reconstruction.

The Patient StoryRead more →

Amy’s Stage 4 Hormone-Positive Lobular Breast Cancer Story

Patient Info: Amy, Female | Stage IV

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

Metastatic Site: Spine; pelvis

Amy was living with de novo stage 4 lobular breast cancer involving the spine and pelvis and remained active in rural-patient advocacy.

Lobular Breast Cancer AllianceRead more →

Stage I luminal A invasive ductal breast cancer with post-treatment cognitive symptoms

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

Biomarkers: ER 100% positive; PR 95% positive; HER2 score 0 / HER2-negative; Ki-67 10%; P63 negative

As of April 2026, the case focused on survivorship after Stage I luminal A breast cancer treatment, with cognitive complaints after chemotherapy and improved MoCA and depression scores after 12 sessions of tDCS; brain metastases had been ruled out.

PubMed CentralRead more →

Breast cancer treated separately from concurrent diffuse large B-cell lymphoma

Patient Info: Anonymized, Female, 50s

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

Follow-up after mastectomy showed no local recurrence of the breast cancer.

PubMed CentralRead more →

Stage II HR-Positive Invasive Ductal Carcinoma: Janet's Patient Story

Patient Info: Janet Ayala, Female, Under 40 | Stage II

Biomarkers: ER-positive; PR-positive; HER2-positive; ATM mutation

After complete pathologic response and completion of HER2-targeted infusions, Janet remained in survivorship-focused ongoing care with estrogen suppression and additional endocrine/targeted therapy planning to reduce recurrence risk.

City of HopeRead more →

Stage IIB breast cancer with severe radiation recall after abemaciclib

Patient Info: Anonymized, Female, 40s

Biomarkers: ER-positive; PR-positive; HER2 1+ / HER2-negative

The flap healed after abemaciclib was stopped and the tissue expander/patch were removed, but her long-term cancer-control and reconstruction outcomes were not yet reported.

PubMed CentralRead more →

Stage III Breast Cancer Treatment Complicated by Coronary Thrombosis

Patient Info: Anonymized, female, 40s | Stage III

Biomarkers: ER-positive; PR-positive; HER2-negative; Ki-67 25–30%

She achieved complete remission about 12 months after the myocardial infarction and remained in complete oncologic remission at 44 months.

PubMed CentralRead more →

Stage II HR-Positive Breast Cancer: Sian's Survivor Story

Patient Info: Sian Bevans, Female, 50s | Stage II

Biomarkers: Triple-positive

Sian was 11 years past diagnosis, completed 10 years of maintenance medication in May 2025, and reported feeling more like herself; no recurrence was described.

Cleveland ClinicRead more →

Luminal B-like lobular breast cancer: robotic-assisted nipple-sparing mastectomy with 12-month disease-free follow-up

Patient Info: Anonymized, Female, 40s

Biomarkers: ER 90%; PR 100%; HER2-negative; Ki-67 20%; luminal B-like subtype

As of November 2025, she was disease-free 12 months after neoadjuvant taxane-based chemotherapy and single-port robotic-assisted nipple-sparing mastectomy with immediate reconstruction.

PubMed CentralRead more →

Stage IIIC ER-positive male breast cancer: mastectomy, chemotherapy, radiation, tamoxifen and abemaciclib

Patient Info: Anonymized, Male, 40s | Stage III

Biomarkers: ER 90% positive; PR 60% positive; HER2 score 0; Ki-67 15%; BRCA1 and BRCA2 no pathogenic variants; CEA 2.4 ng/mL; CA15-3 13.6 U/mL

He remained on tamoxifen and dose-adjusted abemaciclib; annual follow-up imaging, including non-contrast CT, showed no local or distant relapse.

PubMed CentralRead more →

HER2-positive Stage IV breast cancer: T-DM1 extravasation wound healed after multidisciplinary care

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

Biomarkers: ER 90% positive; PR 70% positive; HER2 IHC 3+

Metastatic Site: pelvis

As of October 2025, the T-DM1 extravasation wound had almost fully healed within about 4 weeks, and the patient continued adjuvant T-DM1 through a port; longer cancer-control status was not described.

PubMed CentralRead more →

Stage II HR-Positive Breast Cancer: Jennifer's Survivor Story

Patient Info: Jennifer Njathi, Female, 40s | Stage II

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

As of October 2025, Jennifer was more than 1 year past treatment for triple-positive Stage IIA breast cancer and had a recent clear MRI.

City of HopeRead more →

Hormone receptor-positive male breast cancer: spontaneous regression after biopsy and mastectomy

Patient Info: Anonymized, Male, 50s

Biomarkers: ER-positive; PR-positive; HER2-negative; p63 staining confirmed myoepithelial cells in residual benign cystic lesion

Mastectomy and axillary clearance showed no residual invasive carcinoma or carcinoma in situ, with clear margins; he recovered well and began adjuvant tamoxifen because of the original ER/PR-positive biopsy.

PubMed CentralRead more →

Stage 0 ER-positive DCIS: mastectomy without adjuvant therapy, followed by successful pregnancy

Patient Info: Anonymized, Female, 40s | Stage 0

Biomarkers: ER-positive; PgR-positive; HER2-negative; nuclear grade 2; comedo type; negative margins; no lymph node involvement

She completed surgical treatment for Stage 0 DCIS with negative margins and no lymph node involvement, avoided adjuvant therapy, resumed assisted reproductive treatment, and delivered a healthy male infant.

PubMed CentralRead more →

Stage IIA male breast cancer: chemotherapy, mastectomy, endocrine therapy, and benign adrenal nodule

Patient Info: Anonymized, Male, 50s | Stage II

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

Final breast cancer pathology was T1N1M0 / AJCC Stage IIA ER-positive, PR-positive, HER2-negative invasive ductal carcinoma; the suspicious adrenal lesion was removed in June 2025 and proved to be a benign adrenal adenoma.

PubMed CentralRead more →

Breast cancer survivorship complicated by fatal lymphedema-associated necrotizing soft tissue infection

Patient Info: Anonymized, Female, 50s

Biomarkers: Prior breast cancer: ER-positive, PR-positive, HER2-negative

She died after hospital-acquired pneumonia and acute respiratory failure during recovery from severe right-arm lymphedema-associated necrotizing soft tissue infection after prior breast cancer treatment.

PubMed CentralRead more →

Stage IIIB male encapsulated papillary breast cancer: disease-free after surgery and adjuvant therapy

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

Biomarkers: ER-positive 100%; PR-positive 100%; HER2-negative / IHC 1+; p63 loss supported encapsulated papillary carcinoma; no neuroendocrine differentiation

Three years after diagnosis, he was clinically doing well without evidence of breast cancer recurrence after mastectomy, radiation, and tamoxifen.

PubMed CentralRead more →

Stage IIB HER2-positive apocrine breast carcinoma treated with chemotherapy, trastuzumab, radiation, and tamoxifen

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

Biomarkers: ER 80%; PR 5%; HER2-positive by HercepTest and FISH; Ki-67 15%; AR testing not performed

At 7 months of follow-up, the patient remained in remission, with no locoregional recurrence or distant metastasis reported.

PubMed CentralRead more →

Stage 3 breast cancer: complete pathological response to chemotherapy

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

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

At 1-year follow-up, she remained free of breast cancer; a thyroid nodule found on CT had no malignancy on fine-needle aspiration.

PubMed CentralRead more →