Logo Image
|Poll|August 18, 2017

Breast Nodule Found in 21-Year-Old Patient

A 21-year-old woman develops a nodule in her left breast, and a biopsy is obtained. What your diagnosis?

A 21-year-old woman develops a nodule in her left breast, and a biopsy is obtained.

Based on the image shown, what is your diagnosis?

A. Phyllodes tumor
B. Fibroadenoma
C. Infiltrating ductal carcinoma
D. Ductal carcinoma in situ

Related Content

Latest CME

BURST CME™ Resource Center: Integrating Novel PSMA-Directed Radioligand Approaches for Diagnosis and Management of Prostate Cancer
Multimedia

BURST CME™ Resource Center: Integrating Novel PSMA-Directed Radioligand Approaches for Diagnosis and Management of Prostate Cancer

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Nerina McDonald, MSPAS, PA-C; Scott T. Tagawa, MD, MS, FACP, FASCO

View more
Working Together: Overcoming Barriers to Optimize Outcomes in Patients Treated With Radioligand Therapy Through Multidisciplinary Care
Multimedia

Working Together: Overcoming Barriers to Optimize Outcomes in Patients Treated With Radioligand Therapy Through Multidisciplinary Care

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Nerina McDonald, MSPAS, PA-C; Scott T. Tagawa, MD, MS, FACP, FASCO

View more
Radioligand Therapy 101: The Science Behind the Strategy
Multimedia

Radioligand Therapy 101: The Science Behind the Strategy

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Scott T. Tagawa, MD, MS, FACP, FASCO

View more
Imaging Matters: Decoding PSMA PET for Better Decision-Making
Multimedia

Imaging Matters: Decoding PSMA PET for Better Decision-Making

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Scott T. Tagawa, MD, MS, FACP, FASCO

View more
Medical Crossfire®: ADCs and Bispecifics in Lung Cancer – Hype, Hope, or a New Standard of Care?
In-Person + Virtual Event

Medical Crossfire®: ADCs and Bispecifics in Lung Cancer – Hype, Hope, or a New Standard of Care?

September 12, 2026

View more
Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Iowa Oncology Society
Video

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Iowa Oncology Society

Aditya Bardia, MD, MPH, FASCO; Priya Kumar, MBBS, MS

View more
Arkansas Association of Cancer Professionals
Virtual Event

Arkansas Association of Cancer Professionals

1 Session is Available!

View more
Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Empire State Hematology & Oncology Society
Video

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Empire State Hematology & Oncology Society

Aditya Bardia, MD, MPH, FASCO; Mohammad F. Ali, MD

View more
𝘔𝘌𝘛 Alterations in NSCLC: Applying Diagnostic Advances and Targeted Therapies in a New Era of Treatment
Video

𝘔𝘌𝘛 Alterations in NSCLC: Applying Diagnostic Advances and Targeted Therapies in a New Era of Treatment

Jonathan Goldman, MD; Sanja Dacic, MD, PhD; Deborah Doroshow, MD, PhD; Anne S. Tsao, MD, MBA

View more
Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | South Carolina Oncology Society
Video

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | South Carolina Oncology Society

Kamel Abou Hussein, MD; Kate Baxstrom, MD

View more
Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Texas Society of Clinical Oncology
Video

Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Texas Society of Clinical Oncology

Ajit K. Bisen, MD, MBA; Virginia Kaklamani, MD, DSc

View more
Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – Minnesota
Video

Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – Minnesota

Geoffrey Ku, MD; Jack W. Erter III, MD, MMHC

View more
Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – North Carolina
Video

Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – North Carolina

Syma Iqbal, MD; Benjamin Scheier, MD

View more
Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – West Virginia
Video

Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – West Virginia

Sunnie S. Kim, MD; Kellie D. Spector, MD

View more
Community Oncology Connections™: Bridging Academic and Community Connections to Advance Precision and Targeted Care in NF1 Plexiform Neurofibromas | Nevada Oncology Society
Video

Community Oncology Connections™: Bridging Academic and Community Connections to Advance Precision and Targeted Care in NF1 Plexiform Neurofibromas | Nevada Oncology Society

Amy E. Armstrong, MD; Phioanh “Leia” Nghiemphu, MD

View more
Kansas Society of Clinical Oncology
Virtual Event

Kansas Society of Clinical Oncology

1 Session is Available!

View more
Satellite Symposia at the Annual Radiation Oncology Meeting
In-Person + Virtual Event

Satellite Symposia at the Annual Radiation Oncology Meeting

September 26-28, 2026

View more
Community Oncology Connections™: Bridging Academic and Community Connections to Advance Precision and Targeted Care in NF1 Plexiform Neurofibromas | Rhode Island Oncology Society
Video

Community Oncology Connections™: Bridging Academic and Community Connections to Advance Precision and Targeted Care in NF1 Plexiform Neurofibromas | Rhode Island Oncology Society

Daniela A. Bota, MD, PhD; Kurt C. Demel, MD, MBA

View more
27th Annual International Lung Cancer Congress®
Video

27th Annual International Lung Cancer Congress®

Roy S. Herbst, MD, PhD; Sandip Patel, MD, FASCO; Heather A. Wakelee, MD, FASCO

View more
Advances in Managing EGFR-Mutant NSCLC: Applying Evidence Across the Disease Continuum
Video

Advances in Managing EGFR-Mutant NSCLC: Applying Evidence Across the Disease Continuum

Tina Cascone, MD, PhD; Christina Baik, MD, MPH; David Planchard, MD, PhD

View more
A New Era of Targeted Therapy for Advanced NSCLC: Exploring Future Directions for Bispecific Antibodies and ADCs
Video

A New Era of Targeted Therapy for Advanced NSCLC: Exploring Future Directions for Bispecific Antibodies and ADCs

Sandip Patel, MD, FASCO; Myung-Ju Ahn, MD; Giannis Mountzios, MD, MSc, PhD; Zofia Piotrowska, MD, MHS

View more
Community Practice Connections™: Enhancing Melanoma Outcomes With Intratumoral Oncolytic Immunotherapy–Strategies for the Multidisciplinary Team
Multimedia

Community Practice Connections™: Enhancing Melanoma Outcomes With Intratumoral Oncolytic Immunotherapy–Strategies for the Multidisciplinary Team

Yana G. Najjar, MD; Sapna Patel, MD

View more
Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Tennessee Oncology Practice Society
Video

Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Tennessee Oncology Practice Society

Virginia Kaklamani, MD, DSc; Denise Yardley, MD, GCRA

View more
Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Washington State Medical Oncology Society
Video

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Washington State Medical Oncology Society

Kamel Abou Hussein, MD; Yan Ji, MD, PhD

View more
North Carolina Oncology Association
Virtual Event

North Carolina Oncology Association

2 Sessions are Available!

View more
Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Colorado Oncology Society
Video

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Colorado Oncology Society

Kamel Abou Hussein, MD; Kit Y Lu, MD

View more
Community Oncology Connections™: Bridging Academic and Community Connections to Advance Precision and Targeted Care in NF1 Plexiform Neurofibromas | Wisconsin Association of Hematology and Oncology
Video

Community Oncology Connections™: Bridging Academic and Community Connections to Advance Precision and Targeted Care in NF1 Plexiform Neurofibromas | Wisconsin Association of Hematology and Oncology

Daniela A. Bota, MD, PhD; Benjamin Scheier, MD

View more
Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – Montana/Wyoming

Community Oncology Connections™: Advancing Precision Testing and HER2-Targeted Care for Gastroesophageal Adenocarcinoma – Montana/Wyoming

Syma Iqbal, MD; Shiven B. Patel, MD, MBA, FACP

View more
Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Indiana Oncology Society
Video

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Indiana Oncology Society

Kamel Abou Hussein, MD; Sushil Bhardwaj, MD, FACP

View more
Tennessee Oncology Practice Society
Virtual Event

Tennessee Oncology Practice Society

2 Sessions are Available!

View more
Washington State Medical Oncology Society
Virtual Event

Washington State Medical Oncology Society

2 Sessions are Available!

View more
Enhancing Prostate Cancer Outcomes – The Role of PSMA and Targeted Treatment Strategies
Video

Enhancing Prostate Cancer Outcomes – The Role of PSMA and Targeted Treatment Strategies

Ana Kiess, MD, PhD; Erin Grady, MD, CCD, FACNM, FSNMMI; Himanshu Nagar, MD, MS; Scott T. Tagawa, MD, MS, FASCO, FACP

View more
Missouri Oncology Society
Virtual Event

Missouri Oncology Society

2 Sessions are Available!

View more
New Mexico Society of Clinical Oncology
Virtual Event

New Mexico Society of Clinical Oncology

3 Sessions are Available!

View more
Louisiana Oncology Society
Virtual Event

Louisiana Oncology Society

3 Sessions are Available!

View more
Nevada Oncology Society
Virtual Event

Nevada Oncology Society

2 Sessions are Available!

View more
Show Me the Data: Immunotherapy Across the Hepatobiliary Cancer Continuum—From Embolization-Eligible HCC to Advanced Biliary Tract Cancers
In-Person + Virtual Event

Show Me the Data: Immunotherapy Across the Hepatobiliary Cancer Continuum—From Embolization-Eligible HCC to Advanced Biliary Tract Cancers

November 5, 2026

View more
Wyoming State Oncology Society
Virtual Event

Wyoming State Oncology Society

2 Sessions are Available!

View more
Montana State Oncology Society
Virtual Event

Montana State Oncology Society

2 Sessions are Available!

View more
(CME Track) Antibody–Drug Conjugates in Oncology: The Essentials of AE Management for Better Patient Outcomes
Video

(CME Track) Antibody–Drug Conjugates in Oncology: The Essentials of AE Management for Better Patient Outcomes

Michelle L. Taylor, ANP-BC; Emely Alfaro, DNP, RN, CNS, OCN; Paige Griffith, CRNP; Beth Sandy, MSN, CRNP, FAPO

View more
Personalized Approaches in NSCLC: Early Detection, Molecular Testing, and Targeted Therapies
Multimedia

Personalized Approaches in NSCLC: Early Detection, Molecular Testing, and Targeted Therapies

Charu Aggarwal, MD, MPH, FASCO; Zofia Piotrowska, MD, MHS

View more
Biomarker Testing in HER2+ GEA: Diagnosis and Treatment Implications
Video

Biomarker Testing in HER2+ GEA: Diagnosis and Treatment Implications

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Rutika Mehta, MD, MPH

View more
Hot Seat: Converging Lines in the Management of RAS-Altered Cancers
Video

Hot Seat: Converging Lines in the Management of RAS-Altered Cancers

Shubham Pant, MD, MBBS; Alison Schram, MD; Helena Yu, MD

View more
(CME Track) Tackling Oncologic Emergencies in Patients Treated With High-Dose Methotrexate
Video

(CME Track) Tackling Oncologic Emergencies in Patients Treated With High-Dose Methotrexate

Shazia Nakhoda, MD; Shruti Gupta, MD, MPH; Anitha Varghese, MSN, APRN, AGPCNP-C

View more
The Rise of Novel HER2-Targeting Therapies in GEA: Mechanisms and Clinical Data
Video

The Rise of Novel HER2-Targeting Therapies in GEA: Mechanisms and Clinical Data

Rahul Gosain, MD, MBA; Rohit Gosain, MD

View more
Cases & Conversations™: Unmasking Epithelioid Sarcoma – Enhancing Early Diagnosis and Multidisciplinary Care
Video

Cases & Conversations™: Unmasking Epithelioid Sarcoma – Enhancing Early Diagnosis and Multidisciplinary Care

Mark Agulnik, MD; Mrinal M. Gounder, MD; Sandra D’Angelo, MD; Sujana Movva, MD

View more
Beyond Primary End Points: Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer
Multimedia

Beyond Primary End Points: Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer

Seth A. Wander, MD, PhD; Marla D. Lipsyc-Sharf, MD

View more
Optimizing Multidisciplinary Care in TGCT
Video

Optimizing Multidisciplinary Care in TGCT

Mark Agulnik, MD; Lee M. Zuckerman, MD

View more
Real-World Insights on Advances in the Management of Myeloproliferative Neoplasms: How the Experts Apply the Latest Developments to Clinical Practice
Video

Real-World Insights on Advances in the Management of Myeloproliferative Neoplasms: How the Experts Apply the Latest Developments to Clinical Practice

Naveen Pemmaraju, MD; Shannon Elf, PhD; Angela Fleischman, MD, PhD; Bethan Psaila, MD

View more
SimulatEd™: A Roadmap to Personalized Care Plans and Shared Decision-Making in Low-Grade Serous Ovarian Cancer
Case-based Simulation

SimulatEd™: A Roadmap to Personalized Care Plans and Shared Decision-Making in Low-Grade Serous Ovarian Cancer

Rachel N. Grisham, MD

View more
Tumor Board™: Navigating a New Era of Innovation and Expanding Options in NMIBC
Video

Tumor Board™: Navigating a New Era of Innovation and Expanding Options in NMIBC

Archan Khandekar, MD; Wassim Kassouf, MD, CM, FRCSC; Jen-Jane Liu, MD

View more
“D” is for Diagnosis: Decoding a Difficult Thoracic Malignancy—Piecing Together a Rare Diagnosis, Preparing for Tomorrow’s Treatments
Video

“D” is for Diagnosis: Decoding a Difficult Thoracic Malignancy—Piecing Together a Rare Diagnosis, Preparing for Tomorrow’s Treatments

Aakash Desai, MD, MPH; Ibiayi Dagogo-Jack, MD, FASCO; Patrick Forde, MD, PhD

View more
First-Line ADC Monotherapy in mTNBC: Addressing Unmet Needs in Immunotherapy-Ineligible Populations
Video

First-Line ADC Monotherapy in mTNBC: Addressing Unmet Needs in Immunotherapy-Ineligible Populations

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Adam Brufsky, MD, PhD

View more
Combination Approaches in PD-L1–Positive mTNBC: Practice-Changing Frontline Evidence
Video

Combination Approaches in PD-L1–Positive mTNBC: Practice-Changing Frontline Evidence

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Sherene Loi, MMBS (Hons), FRACP, PhD, FAHMS

View more
(CPE Track) Antibody–Drug Conjugates in Oncology: The Essentials of AE Management for Better Patient Outcomes
Video

(CPE Track) Antibody–Drug Conjugates in Oncology: The Essentials of AE Management for Better Patient Outcomes

Michelle L. Taylor, ANP-BC; Emely Alfaro, DNP, RN, CNS, OCN; Paige Griffith, CRNP; Beth Sandy, MSN, CRNP, FAPO

View more
Tumor Board: Translating HER2 and TROP2 Innovations to Transform NSCLC Care
Video

Tumor Board: Translating HER2 and TROP2 Innovations to Transform NSCLC Care

Jacob Sands, MD; Marina Chiara Garassino, MD; Eric K. Singhi, MD

View more
Live Tumor Board: Precision Pathways Transforming Patient Care in Advanced NSCLC
Video

Live Tumor Board: Precision Pathways Transforming Patient Care in Advanced NSCLC

Narjust Florez, MD, FASCO; David P. Carbone, MD, PhD; Edward B. Garon, MD, MS

View more