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 IV Breast Cancer: Linda's Patient Story

Patient Info: Linda Norman, Female, 60s | Stage IV

Metastatic Site: Bone: humerus/shoulder region

As of August 2025, Linda was 1 year into treatment for bone-metastatic breast cancer with letrozole, Verzenio, and bone-strengthening infusions; scans showed the tumor had not grown and bone scarring suggested healing.

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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Metastatic hormone receptor-positive breast cancer: palbociclib and fulvestrant during dialysis

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

Biomarkers: ER-positive; PR-negative; HER2 0 / HER2-negative; Ki-67 20.1%

Metastatic Site: lung, pleura, bone, right supraclavicular lymph node

As of August 2025, metastatic breast cancer had remained stable for 18 months on fulvestrant plus dialysis-adjusted palbociclib dosing, with hematologic toxicity managed through treatment interruptions, transfusion, and dose reduction.

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Rare Reversed-Polarity Breast Cancer in a 59-Year-Old Woman

Patient Info: Anonymized, Female, 50s

Biomarkers: HER2-negative, weak ER and PR expression, IDH2 mutation, PIK3CA mutation

Alive and disease-free 6 months after surgery.

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Rare Reversed-Polarity Breast Cancer in a 69-Year-Old Woman

Patient Info: Anonymized, Female, 60s

Biomarkers: ER-negative, PR-negative, HER2-negative, IDH2 mutation, PIK3CA mutation, triple negative

Alive and disease-free 13 months after surgery.

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Stage IV Breast Cancer: Suzy's Survivor Story

Patient Info: Suzy, Female | Stage IV

Metastatic Site: Bone

As of July 2025, Suzy was living with de novo Stage IV bone-metastatic breast cancer and had achieved no evidence of active disease after starting targeted treatment in May 2023.

Metastatic invasive lobular breast cancer with emergency surgery for bowel obstruction

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

Metastatic Site: peritoneum, ovaries, pelvic wall/pelvic mass, liver…

The patient had known metastatic invasive lobular breast cancer and recovered from emergency laparotomy for bowel obstruction, with discharge in stable condition on postoperative day 5.

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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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Breast Cancer: Dolly's Survivor Story

Patient Info: Dolly Chua, Female

As of July 2025, Dolly had completed surgery for breast and thyroid tumors, described feeling wonderful and strong, and remained connected to follow-up care; the source does not explicitly state NED or recurrence status.

City of HopeRead more →

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 →

Isolated adrenal metastasis from breast cancer: adrenalectomy and exemestane plus palbociclib

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

Biomarkers: ER-positive; PR-positive; HER2-negative; GATA3-positive; CK7-positive; mammaglobin-positive; GCDFP-15 rare staining

Metastatic Site: right adrenal gland

After laparoscopic right adrenalectomy for isolated metastatic breast carcinoma, follow-up CT abdomen/pelvis and PET-CT showed no metastatic disease elsewhere; surveillance while on exemestane and palbociclib showed no recurrence so far.

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Recovering From a Severe Immune Side Effect During Breast Cancer Treatment

Patient Info: Anonymized, Female, 60s

Recovered from the severe immune-related nerve and muscle complication and proceeded to breast cancer surgery; at 8 months she had returned to normal daily function.

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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-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-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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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 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.

PubMed CentralRead more →