Radiation for Triple-Negative Breast Cancer: 84 Real Stories

Triple-negative metastatic breast cancer with pituitary metastasis: symptom relief after debulking

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

Biomarkers: Pituitary metastasis was triple-negative breast cancer with no HER2 amplification.

Metastatic Site: liver; bone/skull; right breast; left orbit/optic…

Transsphenoidal debulking relieved visual symptoms and 6-month MRI showed no pituitary recurrence, while known metastatic breast cancer at other sites remained part of her ongoing cancer course.

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PT3N0 triple-negative breast carcinosarcoma: surgery, EC chemotherapy, radiation, disease-free at 26 months

Patient Info: Anonymized, Female, 50s

Biomarkers: Triple-negative breast carcinosarcoma. INI1 was retained

She was clinically free of disease at her last follow-up in April 2025, 26 months after treatment completion; December 2024 mammography showed no suspicious changes.

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Triple-negative breast cancer history with later chest wall sarcomatoid carcinoma treated by embolization, ablation, and chemotherapy

Patient Info: Anonymized, Female, 40s

Biomarkers: Initial breast cancer was triple-negative. Later chest-wall lesion was weak ER-positive, PR/HER2-negative

By February 2025, the treated chest wall lesion had decreased to about 13 x 7 mm after embolization, radiofrequency ablation, and albumin-bound paclitaxel plus cisplatin, with no peripheral or distant metastatic foci seen.

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Synchronous triple-negative breast cancer and rectal adenocarcinoma complicated by hepatitis B reactivation

Patient Info: Anonymized, Female, 50s

Biomarkers: Triple-negative breast cancer with pathogenic BRCA1 mutation; hepatitis B reactivation occurred during treatment.

At 3-year follow-up, she remained healthy and disease-free after treatment for synchronous triple-negative breast cancer and mid-rectal adenocarcinoma, with hepatitis B reactivation controlled on entecavir.

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Stage III Triple-Negative Breast Cancer: Paula's Survivor Story

Patient Info: Paula Jones, Female, 40s | Stage III

Biomarkers: Triple-negative breast cancer; BRCA1 mutation

As of July 2025, Paula had remained cancer-free for more than 15 years after Stage IIIC triple-negative breast cancer treatment and was training to become a mammography technologist.

MD AndersonRead more →

Stage III Triple-Negative Breast Cancer: Lynn's Survivor Story

Patient Info: Lynn Leiro, Female, Under 40 | Stage III

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

Lynn achieved complete response after breast cancer treatment and remission from therapy-related acute lymphocytic leukemia after CAR T cell therapy and bone marrow transplant; as of July 2025, nearly 1 year post-transplant, she was doing better and getting stronger.

City of HopeRead more →

Stage IIIB triple-negative breast cancer: complete response after LVAD-supported neoadjuvant immunotherapy

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

Biomarkers: ER-negative; PR-negative; HER2-negative; Ki-67 95%; nuclear grade 3, triple negative

As of July 2025, breast cancer remained in remission 2.5 years after mastectomy, after neoadjuvant paclitaxel/carboplatin/pembrolizumab, surgery, radiation, and 1 year of adjuvant pembrolizumab.

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Triple-negative sebaceous carcinoma of the breast: no recurrence after multimodality treatment

Patient Info: Anonymized, Female, Under 40

Biomarkers: Triple-negative sebaceous breast carcinoma; EMA-positive; Ki-67 50-60%; inherited breast/ovarian cancer testing negative for pathogenic variants.

As of May 2025, after surgery, adjuvant chemotherapy, and radiation, she had 5 years of follow-up with no evidence of neoplastic recurrence.

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Stage III HR-Positive Breast Cancer: Christine's Survivor Story

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

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

Three years after diagnosis, Christine described herself in the survivorship stage and focused on the physical and emotional effects that continued after active treatment.

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Metaplastic triple-negative breast cancer: near-complete response to taxane/carboplatin before surgery

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

Biomarkers: ER-negative; PR-negative; HER2-negative; CA 15-3 elevated, triple negative

As of April 2025, imaging after taxane/carboplatin showed a near-complete morpho-metabolic response in the right breast and major reduction of axillary nodal disease, followed by surgery and adjuvant chemotherapy/radiotherapy.

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Lung inflammation from pembrolizumab immunotherapy returned months after stopping treatment

Patient Info: Anonymized, Female, 70+

Biomarkers: Estrogen receptor-negative; progesterone receptor-negative; HER2-negative

Surgery confirmed a pathologic complete response, and she remained in breast-cancer remission during routine follow-up after treatment for recurrent pembrolizumab-related pneumonitis.

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Bilateral inflammatory breast cancer treated with pembrolizumab and surgery

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

Biomarkers: Bilateral breast cancers had different biology: right side ER/PR-positive and HER2 FISH-negative; left side triple-negative/HER2 1+.

As of March 2025, she had no recurrence 6 months after bilateral mastectomy, bilateral axillary lymph node dissection, thoracoabdominal flap closure, and planned postmastectomy radiation for Stage IIIC bilateral inflammatory breast cancer.

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Stage II Triple-Negative Breast Cancer With Severe Myelitis During Pembrolizumab Treatment

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

Biomarkers: ER-negative, PR-negative, HER2-negative, germline PALB2 variation

Imaging showed a complete tumor response before surgery, and surgery 6 months later found no residual breast cancer or involved sentinel nodes.

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Facing Triple-Negative Breast Cancer: Chance’s Story

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

Biomarkers: ER-negative; PR-negative; HER2-negative; BRCA1 mutation

As of February 2025, Chance described follow-up after Stage II BRCA1-associated triple-negative breast cancer and stated that she did not currently have cancer, while continuing close surveillance.

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Stage III Triple-Negative Breast Cancer: Kelly's Survivor Story

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

Biomarkers: Triple-negative breast cancer; no inherited cancer gene mutation found.

As of February 2025, Kelly identified as a Stage IIIC triple-negative breast cancer survivor after neoadjuvant chemotherapy, double mastectomy with reconstruction, and radiation, and was using her experience to support others through TNBC Thrivers.

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Stage I triple-negative solid basaloid adenoid cystic breast cancer treated with mastectomy and oral chemotherapy

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

Biomarkers: Current tumor was triple-negative with high Ki-67 and c-kit/CK7 staining. Prior breast cancer was ER-positive, HER2-positive, PR-negative.

One year after mastectomy and postoperative tegafur-gimeracil-oteracil potassium, she was recovering well without signs of metastasis.

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Metastatic breast cancer with receptor evolution: sequential endocrine, immunotherapy, CDK4/6, and antibody-drug conjugate treatment

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

Biomarkers: Markers changed over time: initial tumor ER-positive/HER2-negative; local recurrence triple-negative/HER2-low; pleural fluid ER-negative.

Metastatic Site: mediastinal lymph nodes, pleura; pulmonary nodules…

More than 7 years after diagnosis, she remained on sequential systemic therapy for metastatic breast cancer, with at least a partial response 3 months after starting sacituzumab govitecan for presumed triple-negative pleural disease.

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Triple-Negative Breast Cancer: Marissa's Survivor Story

Patient Info: Marissa Sweitzer, Female, Under 40

Biomarkers: ER-negative; PR-negative; HER2-negative; no breast cancer genetic mutation reported

As of December 2024, Marissa had a complete response to treatment and no evidence of cancer after postpartum triple-negative breast cancer involving the breast and lymph nodes was treated with chemotherapy, double mastectomy and 5 weeks of radiation.

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Triple-Negative Breast Cancer: Juliette's Survivor Story

Patient Info: Juliette Landgrave, Female, Under 40

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

After egg preservation, 16 rounds of chemotherapy with complete response, lumpectomy, 25 radiation sessions and 1 year of immunotherapy, Juliette was cancer-free as of December 2024.

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Breast Cancer Recurrence in the Small Intestine and Bone More Than 5 Years After Diagnosis

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

Biomarkers: Initial ER-positive, PR-positive, HER2-negative; metastatic lesion ER-negative, PR-negative, triple negative

Metastatic Site: small intestine, bone, right fallopian tube

More than 5 years after her December 2018 diagnosis, she was alive at 1-year follow-up after metastatic recurrence, with multiple bone metastases still present.

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Rare squamous cell breast cancer: tumorectomy and partial mastectomy

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

Biomarkers: ER-negative; PR-negative; HER2-negative; Ki-67 21%, triple negative

As of August 2024, she had no recurrence 4 years after surgery, adjuvant AC/docetaxel chemotherapy, and residual breast irradiation for Stage I squamous cell carcinoma of the breast arising in a benign phyllodes tumor.

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Triple-Negative Breast Cancer in a Young Woman With Bloom Syndrome Followed by Myelodysplastic Syndrome

Patient Info: Anonymized, Female, Under 40

Biomarkers: Triple-negative

Follow-up imaging after breast-cancer treatment showed no malignant lesions. Eight months after treatment, she developed myelodysplastic syndrome with excess blasts and later died from sepsis at age 33.

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Anna’s Triple-Positive Breast Cancer Story

Patient Info: Anna, Female, Under 40

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

Anna completed surgery, chemotherapy and radiation and continued to navigate the effects of hormone therapy, early menopause and fertility loss.

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HR-Positive Breast Cancer: Anna's Survivor Story

Patient Info: Anna, Female, Under 40

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

As of October 2024, Anna was about 7 years from diagnosis and described long-term survivorship after surgery, chemotherapy, radiation, biologic treatment, and tamoxifen-related mental-health effects.

The Patient StoryRead more →