Quiz|Articles|January 16, 2024

Image IQ Quiz: 65-Year-Old Patient with Acute Foot Pain and Recent Gangrene

Review the case and test your knowledge to make the correct diagnosis.

Case submitted by Leonardo Valentin, M.D., via radRounds.

A 65-year-old presents with acute pain in both feet with numbness, signs of progressive ischemia and recent findings of tissue loss and gangrene. The patient is a non-smoker. What is the diagnosis?

Newsletter

Stay at the forefront of radiology with the Diagnostic Imaging newsletter, delivering the latest news, clinical insights, and imaging advancements for today’s radiologists.

Subscribe Now!

Related Content

Latest CME

Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | Nevada
Video

Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | Nevada

Brian Vicuna, MD; Scott T. Tagawa, MD, MS, FACP, FASCO

View more
(MOC and CME Credit) New Frontiers in Immunotherapy for SCLC: Insights From Latest Clinical Trials and Their Application in Real-World Treatment
Video

(MOC and CME Credit) New Frontiers in Immunotherapy for SCLC: Insights From Latest Clinical Trials and Their Application in Real-World Treatment

Megan E. Daly, MD; Nagla F. Abdel Karim, MD, PhD; Chul Kim, MD

View more
(CME Credit Only) New Frontiers in Immunotherapy for SCLC: Insights From Latest Clinical Trials and Their Application in Real-World Treatment
Video

(CME Credit Only) New Frontiers in Immunotherapy for SCLC: Insights From Latest Clinical Trials and Their Application in Real-World Treatment

Megan E. Daly, MD; Nagla F. Abdel Karim, MD, PhD; Chul Kim, MD

View more
(MOC and CME Credit) Lung Cancer Tumor Board®: The Pivotal Role of Multimodal Therapy in Leveraging Immunotherapy for Stage I-III NSCLC When the Goal Is Cure
Video

(MOC and CME Credit) Lung Cancer Tumor Board®: The Pivotal Role of Multimodal Therapy in Leveraging Immunotherapy for Stage I-III NSCLC When the Goal Is Cure

Percy Lee, MD, FASTRO; David Harpole Jr, MD; Julia Rotow, MD

View more
(CME Credit Only) Lung Cancer Tumor Board®: The Pivotal Role of Multimodal Therapy in Leveraging Immunotherapy for Stage I-III NSCLC When the Goal Is Cure
Video

(CME Credit Only) Lung Cancer Tumor Board®: The Pivotal Role of Multimodal Therapy in Leveraging Immunotherapy for Stage I-III NSCLC When the Goal Is Cure

Percy Lee, MD, FASTRO; David Harpole Jr, MD; Julia Rotow, MD

View more
26th Annual International Lung Cancer Congress
Video

26th Annual International Lung Cancer Congress

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

View more
Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | South Carolina
Video

Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | South Carolina

Scott T. Tagawa, MD, MS, FACP, FASCO; Anusha Madadi, MD

View more
43rd Annual CFS®: Innovative Cancer Therapy for Tomorrow™
In-Person Event

43rd Annual CFS®: Innovative Cancer Therapy for Tomorrow™

November 12-14, 2025

Register now!
20th Annual New York Lung Cancers Symposium®
In-Person Event

20th Annual New York Lung Cancers Symposium®

November 15, 2025

Register now!
Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | West Virginia
Video

Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | West Virginia

Jeremie Calais, MD, PhD; Jason Zhu, MD

View more
Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | Tennessee
Video

Community Oncology Connections™: Beyond the Basics—Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies | Tennessee

Nasfat Shehadeh, MD; Jeremie Calais, MD, PhD

View more
Inaugural Brain & Spine Metastases Conference: Evolving Practice and Emerging Therapies
In-Person Event

Inaugural Brain & Spine Metastases Conference: Evolving Practice and Emerging Therapies

January 22, 2026

Register now!
2nd Annual Hawaii Cancer Conference
In-Person Event

2nd Annual Hawaii Cancer Conference

January 24-25, 2026

Register now!
23rd Annual Winter Lung Cancer Conference®
In-Person Event

23rd Annual Winter Lung Cancer Conference®

January 23-25, 2026

Register now!
43rd Annual Miami Breast Cancer Conference®
In-Person Event

43rd Annual Miami Breast Cancer Conference®

March 5-8, 2026

Register now!
19th Annual New York GU Cancers Congress™
In-Person Event

19th Annual New York GU Cancers Congress™

March 13-14, 2026

Register now!
Mastering Advances in Managing Unresectable and Metastatic NSCLC—Immunotherapy, Targeted Therapies, and Emerging Strategies
Video

Mastering Advances in Managing Unresectable and Metastatic NSCLC—Immunotherapy, Targeted Therapies, and Emerging Strategies

Marina Chiara Garassino, MD; Sarah Goldberg, MD, MPH; Biagio Ricciuti, MD, PhD

View more
Cases & Conversations™: Expert Perspectives on Leveraging Recent Advances to Transform SCLC Treatment
Video

Cases & Conversations™: Expert Perspectives on Leveraging Recent Advances to Transform SCLC Treatment

Jacob Sands, MD; Anne Chiang, MD, PhD; Alissa J. Cooper, MD

View more
Community Practice Connections™: Empowering Interventional Radiologists in the Emerging Era of Oncolytic Immunotherapies for Melanoma
Multimedia

Community Practice Connections™: Empowering Interventional Radiologists in the Emerging Era of Oncolytic Immunotherapies for Melanoma

Yana G. Najjar, MD; Douglas B. Johnson, MD, MSCI; Rahul A. Sheth, MD, FSIR

View more
17th Annual International Symposium on Ovarian Cancer and Other Gynecologic Malignancies™
Virtual Event

17th Annual International Symposium on Ovarian Cancer and Other Gynecologic Malignancies™

May 16, 2026

View more
(CME Credit) Advancing Outcomes in Limited-Stage Small Cell Lung Cancer: From Evidence to Practice
Video

(CME Credit) Advancing Outcomes in Limited-Stage Small Cell Lung Cancer: From Evidence to Practice

Lauren Averett Byers, MD; Percy Lee, MD, FASTRO; Erminia Massarelli, MD, PhD, MS

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

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

Jonathan W. Goldman, MD; Percy Lee, MD, FASTRO; Erminia Massarelli, MD, PhD, MS; Misty D. Shields, MD, PhD

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
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
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
Ready for Radioligand Therapy? Patient Selection and Sequencing Simplified
Multimedia

Ready for Radioligand Therapy? Patient Selection and Sequencing Simplified

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

View more
Community Practice Connections™: Beyond the Basics— Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies
Multimedia

Community Practice Connections™: Beyond the Basics— Revolutionizing Advanced Prostate Cancer Management With PSMA-Targeted Therapies

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

View more
2026 International Symposium of Gastrointestinal Oncology (ISGIO)
In-Person Event

2026 International Symposium of Gastrointestinal Oncology (ISGIO)

October 2-3, 2026

Register now!
26th Annual International Lung Cancer Congress
Video

26th Annual International Lung Cancer Congress

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

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
Contact Info

259 Prospect Plains Rd, Bldg H
Cranbury, NJ 08512

609-716-7777

Brand Logo

© 2025 MJH Life Sciences®

All rights reserved.

Home
About Us
News
Contact Us