Stage IIA breast collision tumor: disease-free after surgery and adjuvant therapy

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

Biomarkers: Two breast tumor parts were ER-positive; one HER2-low/negative and one HER2-positive. BRCA testing was suggested but not done.

Four years after surgery, she remained disease-free after mastectomy, adjuvant chemotherapy, HER2-targeted therapy, and endocrine therapy.

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Breast Cancer: Karin's Patient Story

Patient Info: Karin, Female, 50s

As of September 2025, Karin was living with recurrent incurable breast cancer, felt healthy and fit, and had chosen mastectomy with reconstruction, ovary removal, anti-hormone therapy, and complementary therapies after recurrence.

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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HER2-positive invasive lobular breast cancer in a transgender man: disease-free after multimodality care

Patient Info: Anonymized, transgender man, 70+ | Stage III

Biomarkers: HER2-positive invasive lobular breast cancer, ER/PR negative

Nearly 2 years after diagnosis, he remained disease-free while continuing survivorship care and counseling after discontinuing testosterone therapy.

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Stage IV Triple-Negative Breast Cancer: Melissa's Patient Story

Patient Info: Melissa Fouts, Female | Stage IV

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

Metastatic Site: Outside the lungs / pleural area

As of September 2025, Melissa had been on low-dose eribulin for almost 7 years; 6 metastatic nodules outside the lungs had shrunk and stabilized, with 3 nearly undetectable on scans.

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Triple-negative breast pleomorphic adenocarcinoma: disease-free after mastectomy and one course of capecitabine

Patient Info: Anonymized, Female, 70+

Biomarkers: Triple-negative breast pleomorphic adenocarcinoma with PIK3CA mutation; markers supported the diagnosis.

As of September 2025, she had 2 years of disease-free survival after left total mastectomy, sentinel lymph node exploration, and 1 course of oral capecitabine.

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Stage I Breast Cancer: Angela's Patient Story

Patient Info: Angela George, Female, 40s | Stage I

Biomarkers: Not explicitly reported; Herceptin was given

As of September 2025, Angela was approaching 5 years from her Stage I breast cancer diagnosis, had completed bilateral mastectomy, chemotherapy, Herceptin, and oophorectomy, and remained on daily estrogen-reducing medication with oncology visits every 6 months; the source does not explicitly state NED.

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Stage IV Breast Cancer: Maria's Patient Story

Patient Info: Maria, Female | Stage IV

Metastatic Site: Bone (spine, clavicle, rib, thigh bone, scapula);…

Maria initially had a clean PET scan after chemotherapy, surgery, radiation, and targeted/endocrine therapy, but later developed Stage IV metastatic breast cancer involving multiple bone sites, with lung and cervical-region involvement also described. As of September 2025, she remained on treatment and did not have an available clinical trial option.

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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.

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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.

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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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Stage IV Breast Cancer: Iris's Patient Story

Patient Info: Iris, Female | Stage IV

Metastatic Site: Spine; liver; bone

As of August 2025, Iris was living with Stage IV metastatic breast cancer involving the spine, liver, and bones and was receiving systemic maintenance therapy with monthly injections and close monitoring.

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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Breast Cancer: Marissa's Survivor Story

Patient Info: Marissa Coreno, Female, Under 40

Biomarkers: Tumor biomarkers not reported; no apparent genetic predisposition for breast cancer

As of August 2025, Marissa was 31, had no sign of cancer, and remained on estrogen-blocking therapy planned for 10 years after chemotherapy, bilateral mastectomies, reconstruction, radiation, a CDK 4/6 inhibitor pill and a bisphosphonate.

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Stage III Invasive Ductal Carcinoma: Maria's Patient Story

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

Maria had Stage III ductal breast cancer with limited lymph-node involvement and no distant spread on initial scans. This story segment ends as she started chemotherapy on July 13, 2023; later treatment response is not specified in this record.

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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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Metastatic HER2-positive breast cancer complicated by medication-related osteonecrosis of the jaw

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

Biomarkers: HER2-positive breast cancer. Jaw workup focused on osteonecrosis

Metastatic Site: bone / osseous metastasis

The case focused on metastatic HER2-positive breast cancer complicated by medication-related osteonecrosis of the jaw after antiresorptive therapy; dental pain improved transiently after oral-surgery interventions, but systemic cancer response was not described.

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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.

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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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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 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 IV HER2-Positive Breast Cancer: Elissa's Patient Story

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

Biomarkers: HER2-positive; no hereditary mutation reported

Metastatic Site: lymph nodes, liver, spine

Elissa had Stage IV HER2-positive metastatic breast cancer with an early strong response to systemic therapy, but she described the disease as long-term and not curative. As of July 2025, she had lived with metastatic breast cancer for about 4 years and had received roughly 5 lines of treatment.

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