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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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.

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Triple-negative node-positive breast cancer with complete pathologic response and benign nodal nevi

Patient Info: Anonymized, Female, 50s

Biomarkers: Triple-negative breast cancer; BRCA testing negative. Axillary melanocytic cells looked benign.

Pathology showed complete response in the breast, no residual breast carcinoma in the sampled specimen, and axillary nodal melanocytic proliferations interpreted as benign nodal nevi rather than metastatic melanoma or breast carcinoma.

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Colorectal Cancer: Kathy's Survivor Story

Patient Info: Kathy Ball-Toncic, Female, 60s

As of August 2025, Kathy had been declared cancer-free again in August 2024 after treatment for breast DCIS and a later colorectal cancer, rebuilt strength with physical therapy, and completed a 162-mile Pan-Mass Challenge ride.

Dana-FarberRead more →

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 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.

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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 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.

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HER2-positive node-positive breast cancer: mastectomy and adjuvant TCbHP

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

Biomarkers: HER2-positive breast cancer with ER/PR positivity, PD-L1 CPS 25

Adjuvant TCbHP was initiated after surgery, the first cycle was tolerated with supportive care, and regular monitoring was ongoing without evidence of distant recurrence or metastasis reported.

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HER2-positive breast cancer with brain, skin, and lymph-node metastases responding to dual-targeted therapy

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

Biomarkers: HER2-positive breast cancer. Initial tumor was ER/PR negative with Ki-67 30%; skin metastasis had Ki-67 70%.

Metastatic Site: brain, left cervical lymph nodes, skin of left chest…

After 1 cycle of inetetamab trastuzumab, pyrotinib, and capecitabine, skin metastases regressed, CEA and CA125 decreased, brain lesions shrank, and the largest lesion decreased by about 46%, meeting partial response; disease remained stable as of September 2024.

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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 →

ER/PR-positive breast cancer with separate solitary rib plasmacytoma: disease-free after breast and plasmacytoma treatment

Patient Info: Anonymized, Female, 60s

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

More than 5 years after treatment, she remained disease-free with no recurrence of either ER/PR-positive breast cancer or the separate solitary rib plasmacytoma.

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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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HER2-Positive Pleomorphic Lobular Breast Cancer in a 43-Year-Old Woman

Patient Info: Anonymized, Female, 40s

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

Postoperative adjuvant treatment continued with HER2-targeted therapy after chemotherapy and radiation.

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Stage 4 triple-negative breast cancer: NED after adrenalectomy

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

Biomarkers: ER-negative; PR-negative; HER2-negative; CA 15-3 elevated at recurrence; normalized post-surgery

Metastatic Site: adrenal gland

After adrenalectomy, serum CA15-3 and metanephrine/normetanephrine levels normalized, and the preoperative workup had found no other metastatic disease.

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HER2-low lobular breast cancer with bone marrow involvement responding to T-DXd

Patient Info: Anonymized, Female | Stage IV

Biomarkers: Initial surgical specimen: ER-positive; PR-negative; HER2-negative. Bone marrow relapse: breast cancer infiltration with low HER2 staining.

Metastatic Site: bone marrow

Two years after starting T-DXd, this patient remained free of bone marrow disease and continued the same treatment regimen.

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HER2-low lobular breast cancer with bone marrow involvement treated with T-DXd

Patient Info: Anonymized, Female | Stage IV

Biomarkers: Initial surgical specimen: ER-positive; PR-negative; HER2-negative. Bone marrow relapse: breast cancer infiltration with low HER2 staining.

Metastatic Site: bone marrow

Two years after starting T-DXd, this patient remained free of bone marrow disease and continued the same treatment regimen.

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Stage III HR-Positive Invasive Lobular Carcinoma: Courtney's Patient Story

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

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

As of June 2025, Courtney was recovering from Stage III ER-positive, PR-positive, HER2-negative ILC treatment after double mastectomy, Taxotere/Cytoxan chemotherapy, and 25 rounds of radiation, with reconstructive surgery delayed by radiation skin injury.

Lobular Breast Cancer AllianceRead more →

Stage 2 secretory breast cancer: surgery alone with clear margins

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

Biomarkers: ER-positive; PR-negative; HER2-negative; secretory carcinoma; low grade

At 1-month follow-up after modified radical mastectomy, she had no surgical site infection, no arm lymphedema, no scapular winging, full shoulder range of motion, and no evidence of nodal or distant disease.

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Malignant Phyllodes Tumor With Breast Rupture and 10 Years Without Recurrence

Patient Info: Anonymized, Female, 50s

No tumor recurrence was seen during 10 years of follow-up after mastectomy and radiation.

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Ruptured Malignant Phyllodes Tumor Treated With Emergency Mastectomy

Patient Info: Anonymized, Female, 70+

A 71-year-old woman with a rapidly growing, bleeding malignant phyllodes tumor required emergency mastectomy followed by radiation therapy.

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HR-Positive Breast Cancer: Sara's Patient Story

Patient Info: Sara Glenn, Female, Under 40

Biomarkers: TP53 mutation / Li-Fraumeni syndrome; ER-positive; HER2-negative

As of June 2025, Sara had completed bilateral mastectomy and reconstruction for ER-positive, HER2-negative breast cancer and was on planned 10-year tamoxifen plus intensive Li-Fraumeni syndrome surveillance for herself and her daughters.

City of HopeRead more →

Stage IV Breast Cancer: Queen's Patient Story

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

As of June 2025, Queen was living with Stage IV/metastatic breast cancer after multiple surgeries, setbacks, spread, and another tumor, while focusing on faith, self-advocacy, and living each day fully.

The Patient StoryRead more →

Stage III HR-Positive Invasive Lobular Carcinoma: Tanya's Patient Story

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

Biomarkers: ER-positive; PR-positive; HER2-negative; grade 1

As of May 2025, Tanya was recovering from chest wall surgery, ALT flap repair, and a later skin graft after developing angiosarcoma in her radiated reconstructed breast years after Stage IIIA ILC treatment.

Lobular Breast Cancer AllianceRead more →