Stage IV luminal B breast cancer with liver, bone, and bone marrow metastases

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

Biomarkers: ER 90% positive; PR 20% positive; HER2-negative; Ki-67 60%; luminal B

Metastatic Site: liver, bone, bone marrow

The patient had marked clinical and hematologic improvement on leuprorelin, letrozole, ribociclib, and zoledronic acid, with sustained complete remission reported for 4 months from September to December 2023 and monthly follow-up advised.

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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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Stage IV Breast Cancer: Nina's Survivor Story

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

Metastatic Site: Spine

As of November 2024, Nina had Stage IV metastatic breast cancer with prior spine metastasis, remained on indefinite infusions and medications, and had current scans showing no evidence of disease.

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

Patient Info: Deltra James, Female, Under 40 | Stage IV

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

As of November 2024, Deltra James was living with de novo Stage IV triple-negative metastatic breast cancer and discussing dating, confidence, and emotional safety after diagnosis.

Stage IV HER2-Positive Breast Cancer: Nina's Survivor Story

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

Biomarkers: HER2-positive; broad hereditary genetic testing negative

Metastatic Site: spine

As of November 2024, Nina described being in a no-evidence-of-disease phase, while continuing treatment because of her Stage IV HER2-positive metastatic breast cancer history.

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Metastatic Male Breast Cancer Responding to Abemaciclib and Letrozole

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

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

Metastatic Site: soft tissue, distant lymph nodes, bone

The tumor and metastatic soft-tissue and lymph-node disease shrank markedly, with no progression on July 2024 imaging and good clinical condition in September 2024.

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Breast invasive lobular carcinoma metastatic to the endometrium: hysterectomy and hormone therapy

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

Biomarkers: HER2 negative, PR/HER2 negative.

Metastatic Site: endometrium (endometrial polyp)

No signs of recurrence were reported 18 months after total hysterectomy with bilateral adnexectomy for endometrial metastasis from invasive lobular breast carcinoma, with scheduled follow-up every 3 to 6 months.

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Severe Corneal Injury After Trastuzumab for Metastatic HER2-Positive Breast Cancer

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

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

Metastatic Site: lungs, spine, left adrenal gland, calvarium, orbit,…

She was living with widespread metastatic breast cancer when trastuzumab was stopped because of severe eye toxicity.

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Hormone receptor-positive breast cancer metastatic to the pituitary: surgery and disease-free follow-up

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

Biomarkers: ER 2+; PR 1+; HER2 0; GATA3 positive; CA125 elevated

Metastatic Site: pituitary

Disease-free 11 months after surgical resection of pituitary metastasis from prior hormone receptor-positive, HER2-negative breast cancer, with postoperative recovery supported by antibiotics, hormone replacement/supportive therapy, and electrolyte management.

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Stage IV HR-Positive Invasive Ductal Carcinoma: Dee's Patient Story

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

Biomarkers: ER-positive

Metastatic Site: Bones

As of October 2024, Dee was living with Stage IV metastatic ER-positive breast cancer after bone metastases were found in 2023 and had adapted to treatment with ribociclib.

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Melissa Berry Deltra: Stage IV Breast Cancer

Patient Info: Deltra James, Female, Under 40 | Stage IV

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

As of September 2024, Deltra James was living with de novo Stage IV triple-negative metastatic breast cancer and advocating for confidence and intimacy while living with advanced disease.

Stage IV HER2-Positive Invasive Ductal Carcinoma: Dee's Patient Story

Patient Info: Dee Doherty, Female, Under 40 | Stage IV

Biomarkers: Hormone-sensitive disease implied by letrozole and ovarian suppression; ER/PR/HER2 status not explicitly stated

Metastatic Site: bone

As of September 2024, Dee was living with Stage IV metastatic breast cancer. Her tumors had not shrunk, but disease was stable on ribociclib/Kisqali, letrozole, and ovarian suppression.

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Stage IV Breast Cancer: Lourdes's Patient Story

Patient Info: Lourdes Monje, Under 40 | Stage IV

Metastatic Site: lung

Lourdes is receiving investigational treatment through a clinical trial, with manageable side effects, while continuing to work and spend time with family and friends.

Stage IV KRAS Breast Cancer: Lauren's Patient Story

Patient Info: Lauren, Female | Stage IV

Biomarkers: KRAS mutation in colon cancer context

Metastatic Site: Abdominal lining; spine

As of September 2024, Lauren was living with a history of Stage IV colon cancer and recurrent metastatic breast cancer in the spine, with low colon tumor markers, recurring spinal spots, and PET scans every 3 months.

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Stage 4 breast cancer: complete remission with letrozole and palbociclib

Patient Info: Anonymized, Female | Stage IV

Biomarkers: Breast cancer was ER/PR positive, HER2 0

Metastatic Site: pleura/pleural effusion

Breast cancer remained in remission on letrozole after palbociclib was stopped; Ph-positive B-ALL achieved complete response with no molecular residual disease after blinatumomab plus ponatinib, with ongoing monthly outpatient monitoring.

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Stage 4 breast cancer: ongoing treatment with multi-line chemotherapy

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

Biomarkers: Initial tumor: hormone receptor-negative; HER2 2+. 2011 recurrence: ER 10%; PR 70%; HER2 2+.

Metastatic Site: pleura/pleural effusion; lung

Metastatic breast cancer with malignant pleural effusion achieved complete response after chemotherapy and long-term endocrine therapy; PET-CT in October 2023 still showed complete response, with ongoing cardiac and bone-health management.

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Triple-negative breast cancer: partial response to immunotherapy combination

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

Biomarkers: Initial tumor: ER-negative; PR-negative; HER2-negative; Ki-67 >80%

Metastatic Site: left lung, neck lymph nodes, mediastinal lymph nodes

Metastatic triple-negative breast cancer had a partial response after 9 months of pembrolizumab plus MK-4830, with reduced tumor burden, decreased lung and mediastinal metastases, and no new metastatic lesions; immunotherapy continued after prednisone controlled a grade 2 lichenoid eruption.

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HER2-Positive Breast Cancer That Spread to the Cervix

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

Biomarkers: HER2-positive; ER and PR less than 1% in the left breast tumor

Metastatic Site: cervix, esophagus, mediastinal lymph nodes

Cervical metastasis showed a local complete response after brachytherapy, but systemic disease later progressed to the esophagus. She died after 4 months of nutritional support and palliative treatment.

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Stage 4 invasive ductal carcinoma: metastatic disease with bone involvement managed successfully

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

Biomarkers: ER <1%; PR 0%; HER2 score 3+; Ki-67 60%

Metastatic Site: bone (12th thoracic vertebra/T12)

Stage IV HER2-positive breast cancer had improved T12 bone metastasis, major breast-tumor regression on trastuzumab deruxtecan, and pathologic complete response in the breast after mastectomy; durable systemic disease status was not reported.

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Metastatic HER2-Positive Breast Cancer Complicated by Recurrent Treatment-Related Heart Failure

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

Biomarkers: HER2-positive

Heart function improved after the cancer regimen was changed, but she later died from septic shock caused by bile duct obstruction.

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Triple-positive breast cancer: complete response to targeted therapy

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

Biomarkers: Triple-positive breast cancer; SBDS variants present; no detected TP53 variant on MyeloSeq.

Metastatic Site: liver

Stage IV triple-positive breast cancer with liver metastasis achieved complete response after paclitaxel, trastuzumab, pertuzumab, and G-CSF support; complete response was maintained for 18 months after treatment initiation while on maintenance HER2-directed and endocrine therapy.

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Stage IV Breast Cancer: Samantha's Patient Story

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

Biomarkers: Hormone-positive breast cancer; specific receptor details not reported

Metastatic Site: bone: rib, spine, pelvis

As of July 2024, Samantha was living with Stage IV hormone-positive breast cancer with bone metastases. Current treatment was working in most areas, but a breast tumor continued to grow and was surgically removed; ongoing treatment and 3-month scans were reported.

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HR-positive HER2-negative metastatic breast cancer: bone metastases managed with sequential endocrine therapy

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

Biomarkers: ER 90%+, PR 80%+, HER2-. CA 15-3 was tracked during treatment.

Metastatic Site: skull base; spine; sternum; ribs; left iliac bone;…

Metastatic HR-positive, HER2-negative breast cancer remained under active management; after earlier progression, palbociclib plus fulvestrant and zoledronic acid produced stable/remission findings on PET/CT at 3 months and again 1 year later, with continued 3-month follow-up recommended.

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Stage 4 luminal A breast cancer: tumor regression on hormone therapy

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

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

Metastatic Site: skin, soft tissue, lungs

Metastatic Luminal A breast cancer involving skin/soft tissue and lungs showed regressing tumors and stable lung metastasis after 3 months of anti-hormone therapy plus capecitabine; longer-term control was not reported.

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