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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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 triple-negative breast cancer in remission: CBD and exercise for neuropathy

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

Biomarkers: Triple-negative breast cancer. Blood and immune inflammation measures were tracked during neuropathy care.

Metastatic Site: liver

She was in remission for more than 5 years after Stage IV breast cancer with a solitary liver metastasis, while later managing chemotherapy-induced peripheral neuropathy with CBD and an exercise program that improved symptoms and function.

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Treatment-Refractory Triple-Negative Breast Cancer Treated With Tumor-Infiltrating Lymphocytes

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

Biomarkers: Germline BRCA1 pathogenic variant; later triple-negative phenotype

Metastatic Site: skin, lungs, bones

Tumor burden briefly decreased after tumor-infiltrating lymphocyte therapy, but she developed severe treatment complications followed by rapid cancer relapse and died about 1 month after the TIL/IL-2 treatment began.

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Adenoid Cystic Breast Cancer Spreads to the Kidney, Lungs, Bone and Spleen

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

Biomarkers: Triple-negative

Metastatic Site: kidneys, lungs, spleen, bone, lymph nodes

The cancer progressed from an initial kidney metastasis to widespread disease involving the lungs, spleen, right kidney, lymph nodes, and C4 vertebra. By May 2022 she had worsening cachexia and pain, and best supportive care was recommended.

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

Patient Info: April Donaldson, Female, 40s | Stage IV

Biomarkers: Triple-negative breast cancer; BRCA1 positive

Metastatic Site: Lungs

As of September 2023, April was living with Stage IV metastatic triple-negative breast cancer in the lungs; scans were stable in February but showed growth again in July, and PARP inhibitor therapy was being planned.

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Stage IV HR-Positive Breast Cancer: Abigail's Patient Story

Patient Info: Abigail Myers, female, Under 40 | Stage IV

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

Metastatic Site: bones, brain

Abigail continued living with Stage IV metastatic breast cancer after about 8 years of multiple treatment lines, including therapy for bone and brain metastases.

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Metastatic Breast Cancer Reclassified After NTRK Fusion Testing

Patient Info: Anonymized, Female | Stage IV

Biomarkers: ETV6-NTRK3 fusion detected in tissue but not circulating tumor DNA; ER low-positive; PR-negative; HER2-negative; PD-L1-negative; germline CHEK2 variant of uncertain significance

Metastatic Site: lungs and pleura; hilar, mediastinal and retrocaval…

After tissue testing identified an ETV6-NTRK3 fusion, treatment with larotrectinib produced a rapid clinical and radiological response.

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

Patient Info: Julie Campbell, Female | Stage IV

Biomarkers: triple-negative

Julie died on April 17, 2022.

Triple-Negative Breast Cancer Recurring in Groin Lymph Nodes

Patient Info: Anonymized, Female | Stage IV

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

Metastatic Site: right inguinal lymph node; right iliac/pelvic lymph…

Her condition deteriorated after 3 cycles of palliative capecitabine. She developed vomiting, headache and seizures concerning for brain metastases and died about 4 months after the groin metastasis was detected.

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Triple-negative breast cancer first discovered through a duodenal metastasis

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

Biomarkers: ER-negative; PR-negative; HER2-negative; CK7-positive; GATA3-positive; vimentin-positive; CDX2-negative; CK20-negative., triple negative

Metastatic Site: duodenum

She died two days after choosing comfort-focused care, following rapid decline from metastatic triple-negative breast cancer with duodenal involvement and small-bowel obstruction.

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

Patient Info: Eva Joseph | Stage IV

Biomarkers: Triple-negative

Metastatic Site: lungs, sternum

On ongoing atezolizumab plus nab-paclitaxel, Eva’s lung and sternum tumors became very small and were being kept at bay while she felt well enough to enjoy short trips.