Trastuzumab for Breast Cancer: 107 Real Stories

107 stories match breast cancer and trastuzumab. 103 of them mention targeted therapy.

Cancer Stories

A patient, who was diagnosed with Breast CancerBreast Cancer

Breast carcinoma in remission with stable cancer-associated retinal findings during follow-up

Patient Info: Anonymized, Female, 70+

Biomarkers: Breast cancer marker details not fully reported. CRMP-5 antibody changed from positive to negative; anti-retinal antibodies were present.

The breast carcinoma was described as in remission, and visual acuity and visual fields remained stable without progressive visual loss across 3 years of ophthalmic follow-up.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Stage II Breast Squamous Cell CarcinomaBreast Cancer

HER2-positive squamous cell breast cancer in complete remission

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

Biomarkers: HER2-positive squamous cell breast cancer, ER/PR negative, PD-L1 negative

Clinical complete remission and survival beyond 4 years after mastectomy, AC-TH chemotherapy, and HER2-directed maintenance therapy for Stage IIA HER2-positive primary squamous cell breast cancer.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

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.

PubMed Central
OutcomeLiving With Cancer
A patient, who was diagnosed with Stage IV Breast CancerBreast Cancer

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.

PubMed Central
OutcomeIn Memory
A patient, who was diagnosed with Invasive Ductal CarcinomaBreast Cancer

Right-Sided Ductal Carcinoma in Situ Before a Second Breast Cancer

Patient Info: Anonymized, female, 60s

Biomarkers: ER-positive; PR-positive; HER2 1+

A woman treated for right-sided ductal carcinoma in situ in 2018 later developed a separate invasive cancer in the opposite breast.

PubMed Central
OutcomeNot reported
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

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.

PubMed Central
OutcomeResponding Well
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

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.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Stage I Invasive Ductal CarcinomaBreast Cancer

HER2-positive breast cancer: surgery after neoadjuvant therapy

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

Biomarkers: ER 1% weakly positive; PR-negative; HER2-positive

No evidence of disease on follow-up while taking anastrozole after pathologic complete response to neoadjuvant T-DM1, lumpectomy/SLNB, radiotherapy, and adjuvant trastuzumab for Stage I HER2-positive breast cancer.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Stage IV Breast CancerBreast Cancer

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.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Breast CancerBreast Cancer

HER2-positive apocrine breast cancer: chemotherapy and Herceptin

Patient Info: Anonymized, Female, 60s

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

Disease-free for 2 years after treatment for HER2-positive apocrine breast cancer, with no reported lymph-node recurrence or distant metastases during surveillance.

PubMed Central
OutcomeCancer-Free / NED
Allison, who was diagnosed with Stage II Invasive Ductal CarcinomaBreast Cancer

Stage II HR-Positive Invasive Ductal Carcinoma: Allison's Patient Story

Patient Info: Allison Tierney, Female | Stage II

Biomarkers: ER-positive; PR-positive; HER2-positive; CHEK2 mutation; BRCA1/2 negative

As of March 2024, Allison had completed Taxol and Herceptin treatment, was on tamoxifen planned for 10 years, and had moved to 6-month oncology follow-up. No metastatic disease or recurrence was reported.

YouTube — The Patient Story
OutcomeCare Ongoing
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

Metastatic HER2-Positive Breast Cancer With Treatment-Related Telangiectasias

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

Biomarkers: HER2-positive; initially ER-negative and PR-negative; metastatic disease weakly ER-positive and PR-negative; germline testing negative

Metastatic Site: left supraclavicular, mediastinal, axillary and…

Living with HER2-positive breast cancer for 9+ years since her 2014 diagnosis, including metastatic disease since 2017. She remained on reduced-dose tucatinib in 2023 while treatment-related telangiectasias improved after dose reduction and electrocautery.

PubMed Central
OutcomeLiving With Cancer
A patient, who was diagnosed with Breast CancerBreast Cancer

HER2-Positive Mucoepidermoid Breast Cancer With 61 Months Without Recurrence

Patient Info: Anonymized, female, 50s

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

She was alive without signs of recurrence after 61 months of follow-up, providing just over 5 years of documented follow-up for this second primary breast cancer.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Stage I Breast CancerBreast Cancer

Five Years Without Breast Cancer Recurrence Despite a Markedly Elevated CA 15-3

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

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

Five years after her Stage I breast-cancer diagnosis, breast imaging and systemic evaluation showed no evidence of recurrence. The markedly elevated CA 15-3 was traced to a separate renal tumor and normalized after nephrectomy.

PubMed Central
OutcomeCancer-Free / NED
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

Male Breast Cancer Controlled for Years Through Multiple Lines of Targeted and Endocrine Therapy

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

Biomarkers: Initial tumor ER-positive, PR-positive, HER2-positive; later ER-positive, PR-negative, HER2-negative; PIK3CA mutation; germline BRCA1/2 negative

Metastatic Site: bones, pleura, liver

After a 5-year and 6-month disease-free interval, the cancer recurred in bone and later progressed to the pleura and liver. He died in January 2021, more than 13 years after his 2007 breast-cancer diagnosis.

PubMed Central
OutcomeIn Memory
Sherri, who was diagnosed with Stage IV Breast CancerBreast Cancer

Stage IV Breast Cancer: Sherri's Patient Story

Patient Info: Sherri, Female | Stage IV

Biomarkers: BRCA1-negative

Metastatic Site: Bone marrow

As of November 2023, Sherri had no evidence of disease on recent breast cancer scans but remained on targeted treatment every 3 weeks and had started oxaliplatin after surgery for a separate Stage III colon cancer.

The Patient Story
OutcomeCare Ongoing
A patient, who was diagnosed with Stage IV Breast CancerBreast Cancer

Metastatic breast cancer: three years in remission with T-DM1 (Kadcyla) treatment

Patient Info: Anonymized, Female | Stage IV

Biomarkers: HER2-positive; hormone receptor-positive

Metastatic Site: liver; spine / bone

T-DM1 produced a complete clinical and radiological response after 7 cycles, sustained for 41 months and 60 cycles while treatment continued.

PubMed Central
OutcomeComplete Response