Abemaciclib for Breast Cancer: 25 Real Stories

25 stories match breast cancer and abemaciclib. 23 of them mention targeted therapy.

Cancer Stories

Cher, who was diagnosed with Stage III Breast CancerBreast Cancer

Stage III Breast Cancer: Cher's Survivor Story

Patient Info: Cher, Female | Stage III

Biomarkers: Hormone-positive; HER2-negative; Oncotype DX score 0

No evidence of disease after treatment for Stage IIIB breast cancer, with ongoing adjuvant Verzenio, long-term hormone blockers, and planned preventive mastectomy/DIEP flap reconstruction.

breastcancer.org
OutcomeCancer-Free / NED
A patient, who was diagnosed with Invasive Ductal CarcinomaBreast Cancer

Stage IIB breast cancer with severe radiation recall after abemaciclib

Patient Info: Anonymized, Female, 40s

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

The flap healed after abemaciclib was stopped and the tissue expander/patch were removed, but her long-term cancer-control and reconstruction outcomes were not yet reported.

PubMed Central
OutcomeCare Ongoing
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

Stage IV ER/PR-positive breast cancer with retinal vein and artery occlusion during endocrine-targeted therapy

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

Biomarkers: ER 70%; PR 100%; HER2-negative; Ki-67 10%

Metastatic Site: bone (cranial vault, right first rib, sternum, D5, D6,…

As of November 2025, she continued care for Stage IV ER/PR-positive breast cancer with bone metastases while also managing severe left-eye retinal vascular occlusion and limited visual recovery.

PubMed Central
OutcomeCare Ongoing
A patient, who was diagnosed with Stage III Invasive Ductal CarcinomaBreast Cancer

Stage IIIC ER-positive male breast cancer: mastectomy, chemotherapy, radiation, tamoxifen and abemaciclib

Patient Info: Anonymized, Male, 40s | Stage III

Biomarkers: ER 90% positive; PR 60% positive; HER2 score 0; Ki-67 15%; BRCA1 and BRCA2 no pathogenic variants; CEA 2.4 ng/mL; CA15-3 13.6 U/mL

He remained on tamoxifen and dose-adjusted abemaciclib; annual follow-up imaging, including non-contrast CT, showed no local or distant relapse.

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

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.

Susan G. Komen
OutcomeResponding Well
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

Metastatic male breast cancer: complete metabolic response after restarting anastrozole, leuprolide, abemaciclib, zoledronic acid, and radiation

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

Biomarkers: ER >95%; PR >95%; HER2/neu-negative; Ki-67 30%; PIK3CA exon 21 pathogenic variant; BRCA1 not mutated; BRCA2 not mutated

Metastatic Site: bone (vertebral bodies T2-T6, L1, and L5)

As of May 2025, after restarting endocrine and targeted therapy and receiving palliative radiation, the last two PET scans showed complete metabolic response without disease progression, and brain MRI showed no metastasis.

PubMed Central
OutcomeResponding Well
Kelsey, who was diagnosed with Stage II Breast CancerBreast Cancer

Stage II HR-Positive Breast Cancer: Kelsey's Patient Story

Patient Info: Kelsey, Female, Under 40 | Stage II

Biomarkers: ER-positive

As of May 2025, Kelsey had completed chemotherapy, double mastectomy with reconstruction, and 16 radiation sessions, and was continuing tamoxifen with Verzenio planned for 2 years plus Lupron ovarian-suppression shots.

The Patient Story
OutcomeCare Ongoing
Samantha, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

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

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

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

Metastatic Site: Rib; spine; pelvis

After a mixed response on the radium trial, Samantha changed to anastrozole and abemaciclib. She described the newer hormone-targeted combination as easier to tolerate and working better while remaining in ongoing treatment.

The Patient Story
OutcomeLiving With Cancer / Ongoing Therapy
Katie, who was diagnosed with Stage III Invasive Lobular CarcinomaBreast Cancer

Stage III HR-Positive Invasive Lobular Carcinoma: Katie's Patient Story

Patient Info: Katie, Female, Under 40 | Stage III

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

As of February 2025, Katie was a few months beyond active treatment for Stage III ER-positive, PR-positive, HER2-negative ILC and was adjusting to maintenance therapy with Verzenio, Lupron, and Letrozole.

Lobular Breast Cancer Alliance
OutcomeCare Ongoing
A patient, who was diagnosed with Stage IV Breast CancerBreast Cancer

Stage 4 hormone receptor-positive breast cancer: remission with PARP inhibitor

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

Biomarkers: HR-positive breast cancer with HER2-low/negative recurrence, and pathogenic BRCA2 R2318* mutation.

Metastatic Site: pleura

As of January 2025, she had maintained complete response for 36 months after sequential FEC/docetaxel and olaparib for hormone receptor-positive, HER2-negative/HER2-low metastatic breast cancer with BRCA2 R2318* mutation.

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

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.

PubMed Central
OutcomeResponding Well
Kristie, who was diagnosed with Invasive Lobular CarcinomaBreast Cancer

Invasive Lobular Carcinoma: Kristie's Survivor Story

Patient Info: Kristie, Female

As of August 2024, Kristie was focused on survivorship and advocacy after extensive ILC treatment that included 20 weeks of chemotherapy, 25 radiation treatments, 2 years on Verzenio, estrogen blockers, and 5 surgeries.

Lobular Breast Cancer Alliance
OutcomeSurvivorship / Completed Treatment
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

MSI-High Metastatic Hormone-Receptor-Positive Breast Cancer Responding to Pembrolizumab

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

Biomarkers: ER-positive; PR-positive; HER2-negative; MSI-high; BRCA mutation-negative

Metastatic Site: bone, para-aortic lymph nodes, brain

Pembrolizumab produced marked improvement in metastatic bone and nodal disease. After 1 year it was stopped because of appetite loss; 8 months later she was symptom-free and back at work on endocrine therapy, although asymptomatic brain metastases were documented.

PubMed Central
OutcomeLiving With Cancer
Harvey, who was diagnosed with Stage III Invasive Lobular CarcinomaBreast Cancer

Stage III Invasive Lobular Carcinoma: Harvey's Patient Story

Patient Info: Harvey, Male, 50s | Stage III

Biomarkers: Genetic testing negative

Harvey was in active treatment for male Stage IIIC grade 3 ILC after right mastectomy and initiation of AC-T chemotherapy, with radiation and endocrine/targeted therapy planned as of March 2024.

Lobular Breast Cancer Alliance
OutcomeCare Ongoing
A patient, who was diagnosed with Breast CancerBreast Cancer

Aggressive breast cancer presenting with severe skin infection

Patient Info: Anonymized, Female

Biomarkers: ER 99% positive; PR 99% positive; HER2 1+ / negative; Ki-67 3%; grade 2; 3 interpectoral lymph nodes negative; later axillary-node biopsy benign

She recovered from sepsis and surgery, had no distant metastases and a benign axillary-node biopsy, and was receiving adjuvant radiation with anastrozole ongoing.

PubMed Central
OutcomeCare Ongoing
A patient, who was diagnosed with Stage IV Invasive Ductal CarcinomaBreast Cancer

Chemotherapy complication: methotrexate absorbed into the bloodstream after spinal injection

Patient Info: Anonymized, Female | Stage IV

Biomarkers: ER-positive; PR-positive; HER2-negative; Oncotype DX Recurrence Score 20

Metastatic Site: leptomeninges / central nervous system; brain

Five months after leptomeningeal carcinomatosis was recognised, she developed a new 2 cm brain lesion and neurological decline. Her family chose supportive care, and she died 10 days after transfer to inpatient hospice.

PubMed Central
OutcomeIn Memory
A patient, who was diagnosed with Stage IV Invasive Lobular CarcinomaBreast Cancer

Breast cancer that spread to the thymus gland

Patient Info: Anonymized, Female | Stage IV

Biomarkers: Oestrogen receptor-positive; progesterone receptor-positive; HER2-negative

Metastatic Site: thymus

She had a good response after 4 cycles of abemaciclib, anastrozole and goserelin and continued endocrine treatment with surveillance of the opposite breast.

PubMed Central
OutcomeResponding Well