All Quizzes

Patients often present with skin lesions that are suggestive of skin cancer. Is it or isn’t it? This week’s photo quiz tests your knowledge of several possible cancerous presentations.

Skin eruptions, MS risk, and a pain in the back: 5 new questions-your Dxs?

Finger disorders may be caused by an injury or may result from another disorder, and it’s often hard to tell what happened. This week’s photo quiz tests your ability to recognize a variety of common problems.

Rash, lumps, and bumps; extra GI IBD; and smoking: can you answer these 5 questions?

Rashes, like children, come in all shapes and sizes, and they have a variety of causes, ranging from infection to allergic reaction. This week’s photo quiz tests your knowledge of skin conditions in younger patients.

This week's quiz questions challenge you to dive below the skin’s surface to come up with the correct answers.

In patients with diabetes who do not have foot ulcers, cellulitis is most often caused by Streptococcus and only occasionally by Staphylococcus species.

A 38-year-old woman presents with her third upper GI bleed secondary to duodenal ulcers in 3 years. Biopsies have been negative for Helicobacter pylori. She complains of diarrhea and an unintentional 5-lb weight loss. What test next?

Respiratory symptoms are a major reason why outpatients seek medical care, and primary care physicians who treat children frequently see pneumonia. This week’s photo essay tests your knowledge of respiratory problems in kids.

A 21-year-old college student has presented multiple times with nausea and vomiting during the last 4 years. Upper endoscopy showed residual food in the stomach. Cyclical vomiting syndrome? Something else?