|Poll|July 24, 2015

A 75-Year-Old Male Develops Painful Erythema Around His Nails After Starting Treatment

Author(s)Shivani Tripathi, MD, Milan J. Anadkat, MD

A 75-year-old male patient develops painful erythema around his nails 10 weeks after starting cancer treatment. Which medication is most likely responsible?

A 75-year-old male patient develops painful erythema around his nails 10 weeks after starting cancer treatment. According to the image below, which medication is most likely responsible?

Image courtesy of Shivani V. Tripathi, M.D. and Milan J. Anadkat, M.D.

What is your diagnosis?

Stay up to date on recent advances in the multidisciplinary approach to cancer.

A 75-Year-Old Male Develops Painful Erythema Around His Nails After Starting Treatment

Latest CME

19th Annual New York GU Cancers Congress®

Go to PER in Chicago

Community Oncology Connections™: Beyond Primary End Points – Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | Tennessee Oncology Practice Society

Iowa Oncology Society

Community Oncology Connections™: Beyond Primary End Points – Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | Nevada Oncology Society

Community Oncology Connections™: Beyond Primary End Points – Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | The Arizona Clinical Oncology Society

Community Oncology Connections™: Beyond Primary End Points – Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | Missouri Oncology Society

Kansas Society of Clinical Oncology

A Case-Guided Discussion on Managing Immune Thrombocytopenic Purpura (ITP)

Louisiana Oncology Society

Missouri Oncology Society

New Mexico Society of Clinical Oncology

Medical Crossfire®: Harnessing the Power of Modern Therapies in Newly Diagnosed Multiple Myeloma

PER Tumor Board®: Applying Recent Advances to Transform the Treatment Paradigm in SCLC—Expert Perspectives on New Approvals and Emerging Strategies

Cases and Conversations™: Sorting Through the Expanding Treatment Options for Patients with Relapsed/Refractory Multiple Myeloma

Medical Crossfire®: Improving Patient Outcomes in Myeloproliferative Neoplasms With Novel Therapeutic Approaches

Tumor Board: Expert Insights on Managing Classical 𝘌𝘎𝘍𝘙 Mutations, 𝘌𝘎𝘍𝘙 Exon 20 Insertions, and Atypical 𝘌𝘎𝘍𝘙 Mutations in Metastatic NSCLC

Medical Crossfire®: Precision Medicine in Glioma Treatment — Integration of Molecular Profiling to Inform Targeted Therapies

GI Tumor Board—Applying Recent Advances in Biomarker Testing and Treatment in Metastatic Colorectal Cancer

Medical Crossfire®: Expert Perspectives on Targeting c-Met Overexpression and 𝘔𝘌𝘛 Genomic Alterations in NSCLC – Unveiling the Complexities of 𝘔𝘌𝘛 Dysregulation

Medical Crossfire®: Integrating Next-Generation Endocrine Targeting Therapies to Improve Outcomes for Patients With HR+/HER2- Breast Cancer

Evolving Treatment Strategies in Pancreatic Cancer: Current Standards, Emerging Targets, and the Role of Molecular Testing

Cases & Conversations™: Transforming AML Care—Precision Strategies, Evolving Therapies, and Clinical Insights

Wisconsin Association of Hematology and Oncology

Breast Cancer Tumor Board: Targeting TROP2 – Innovations in Triple-Negative Breast Cancer Treatment

Expert Guidance on Frequently Asked Questions Regarding the Use of ADCs in TNBC

Dissecting Clinical Trial and Real-World Data for ADCs in TNBC

Establishing the Rationale for ADC and ICI Combinations in TNBC

Breaking Down the Rationale for Targeting TROP2 in TNBC

Evaluating the Latest Data and Ongoing Trials for Novel ADC Approaches in TNBC

Breaking Down the Latest Clinical Data for First-line Maintenance and R/R SCLC

Broadening the Frontline—Studies Informing the Use of Immunotherapy in Hepatocellular Carcinoma

Cross-Disease Integration of Immunotherapy Innovations

Optimizing Treatment for Biliary Tract Cancers

PER Resource Center: Integrating Novel Approaches in TNBC – New Avenues for TROP2-Targeting ADCs and Beyond – Nursing

Expert Roundtable and Panel Discussions: Current and Future Landscape of TNBC

Show Me the Data®: New and Emerging Roles for Oral SERD Therapy in the Treatment of ER+/HER2– Breast Cancer

Practical Considerations and Future Directions for New Treatment Strategies in SCLC

Navigating Treatment Gaps in SCLC: Relapse, Resistance, and Need for New Options

Medical Crossfire® in Adjunctive Testing: Charting a New Course in Prostate Cancer Risk Assessment

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

Imaging Matters: Decoding PSMA PET for Better Decision-Making

Radioligand Therapy 101: The Science Behind the Strategy

Ready for Radioligand Therapy? Patient Selection and Sequencing Simplified

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

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

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

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

Navigating Advances in Neovascular Retinal Disease: Translating Evidence to Practice in AMD, DME, and RVO

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

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

Trending on CancerNetwork

FDA Approves Dato-DXd for Metastatic Triple-Negative Breast Cancer

Data Readouts to Watch at the 2026 ASCO Annual Meeting

Osteosarcoma Drug Earns Rare Pediatric Disease, Orphan Drug Designations

Alpha DaRT Elicits 100% Local Disease Control in Pancreatic Cancer

Sacituzumab Tirumotecan Meets PFS End Point as 1L Option in Advanced TNBC