Breast Mass Found in 49-Year-Old Woman

Poll

A 49-year-old woman is found to have a breast mass. After a biopsy is performed, what is your diagnosis?

A 49-year-old woman is found to have a breast mass. According to the histopathology image below, what is your diagnosis?

What is your diagnosis?

A. Mucocele
B. Mucinous carcinoma
C. Phyllodes tumor
D. Adenosis
Recent Videos
Leading experts in the breast cancer field highlight the use of CDK4/6 inhibitors, antibody-drug conjugates, and other treatment modalities.
Patients with node-negative disease who are older and have comorbidities may not be suitable to receive CDK4/6 inhibitors.
An observed carryover effect with CDK4/6 inhibitors may reduce the risk of recurrence years after a patient stops treatment.
Breast oncologist Jade E. Jones, MD, says she tries to send patients with BRCA-mutant HR-positive TNBC to clinical trials that use PARP inhibitors.
Related Content
Patients reclassified to high-risk clinicopathology with DCISionRT saw an absolute reduction in IBR rates of 11.6%; from 17.7% to 6.1%.

DCISionRT Enhances DCIS Risk Stratification Beyond Clincopathology

Roman Fabbricatore
August 6th 2025
Article

Patients reclassified to high-risk clinicopathology with DCISionRT saw an absolute reduction in IBR rates of 11.6%; from 17.7% to 6.1%.

Leading experts in the breast cancer field highlight the use of CDK4/6 inhibitors, antibody-drug conjugates, and other treatment modalities.

Advancements and Evolving Strategies in Breast Cancer Treatment at IBC East

Heather McArthur, MD, MPH;Erika P. Hamilton, MD;Hope S. Rugo, MD;Paolo Tarantino, MD, PhD
July 21st 2025
Podcast

Leading experts in the breast cancer field highlight the use of CDK4/6 inhibitors, antibody-drug conjugates, and other treatment modalities.

Results from the phase 3 VIKTORIA-1 trial showed gedatolisib plus fulvestrant with or without palbociclib improved progression-free survival.

Gedatolisib Combos Improve PFS in Advanced PIK3CA Wild-Type Breast Cancer

Tim Cortese
July 29th 2025
Article

Results from the phase 3 VIKTORIA-1 trial showed gedatolisib plus fulvestrant with or without palbociclib improved progression-free survival.

Findings highlight a need to incorporate diverse populations when developing guideline-concordant breast cancer care to achieve efficacy for all patients.

Eliminating Racial Disparities in Guideline-Concordant Breast Cancer Care

Oluwadamilola “Lola” Fayanju, MD, MA, MPHS, FACS
April 21st 2025
Podcast

Findings highlight a need to incorporate diverse populations when developing guideline-concordant breast cancer care to achieve efficacy for all patients.

No Breast Cancer Events Noted When Breastfeeding After ET in HR+ Disease

No Breast Cancer Events Noted When Breastfeeding After ET in HR+ Disease

Ariana Pelosci
July 20th 2025
Article

Updated POSITIVE trial findings showed no significant breast cancer events in patients who breastfed following endocrine therapy for HR+ breast cancer.

The regulatory decision is based on data from the phase 3 DESTINY-Breast09 results presented at the 2025 ASCO Annual Meeting.

T-DXd Granted Breakthrough Therapy Designation by FDA in HER2+ Breast Cancer

Roman Fabbricatore
July 18th 2025
Article

The regulatory decision is based on data from the phase 3 DESTINY-Breast09 results presented at the 2025 ASCO Annual Meeting.