Stage IV HER2-Positive Multiple primaries: metastatic Breast Cancer + Colon/Colorectal Cancer: Sherri's Patient Story

Patient Info: Sherri, Female | Stage IV

Biomarkers: HER2-positive breast cancer; colon cancer Signatera positive before surgery and negative after surgery

Metastatic Site: Bone marrow

As of October 2023, Sherri had no evidence of disease on recent scans for HER2-positive metastatic breast cancer but was receiving oxaliplatin/Oxyplatin chemotherapy and transfusions for a separate early Stage III colon cancer.

The Patient StoryRead more →

HER2-positive metastatic lung cancer treated with trastuzumab deruxtecan (Enhertu)

Patient Info: Anonymized, Female | Stage IV

Biomarkers: ERBB2/HER2 copy-number gain of at least 20 copies; TP53 C242fs; CDK12 copy-number gain; tumour mutational burden 3.2 mutations/Mb

Metastatic Site: lungs / multiple pulmonary nodules

Trastuzumab deruxtecan reduced the pulmonary nodules by more than 50% at 3 months and produced a documented response lasting 13.8 months.

PubMed CentralRead more →

Stage I HER2-Positive Breast Cancer: Betty's Survivor Story

Patient Info: Betty, Female, 50s | Stage I

Biomarkers: HER2-positive

As of 2021, Betty was in remission after mastectomy and chemotherapy with Herceptin, while managing side effects such as hair loss, peripheral neuropathy, and weight changes.

Our Cancer StoriesRead more →

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

Patient Info: Kate Watson, Female, Under 40 | Stage IV

Biomarkers: HER2-positive

Metastatic Site: Chest lymph nodes; spine; pelvis; femur

As of October 2019, Kate had been in remission for about 3 years with regular PET scans showing no evidence of active disease, while continuing monthly HER2-targeted maintenance treatment.

Cleveland ClinicRead more →