All Quizzes

Mycosis fungoides; circumscribed erythematous lesions in a toddler; large abdominal ecchymotic mass . . . some of the challenges for you in this quiz.

Fluid-filled blisters; necrobiosis lipoidica; gestational diabetes mellitus . . . Test your knowledge on these and other subjects in this quiz.

Asymptomatic lesion on back; impaired fertility in overweight or obese men; herpes zoster complications . . . Can you answer the 5 questions in this quiz?

A 28-year-old man reports pain on swallowing of a week's duration. He is otherwise in good health. Upper endoscopy and tissue biopsy reveal the cause. What do you see?

Scaling erythema; Epstein-Barr virus infection; one blue, one brown iris . . . test yourself with this 5-question quiz.

A new tender lesion in a man with T2 diabetes; hypertension and gout; TMJ osteochondroma . . . your answers to questions on these and other maladies?

Allergic rhinitis and the “allergic triad,” allergy tests for children, allergic asthma, acute urticaria, a lipstick allergy, allergic contact dermatitis of the scalp-these images show a range of common allergic conditions.

Scarring from mildly tender facial lesions; medications implicated in many emergency hospitalizations of older adults; sugar-sweetened beverages and risk of coronary heart disease . . . questions on these and other topics to challenge you.

A new dark spot on the forehead; overprescribing of benzodiazepines; alcohol and atrial fibrillation . . . can you answer the quiz questions on these topics?

The pain and bleeding have persisted for 2 days. She last menstruated 5 weeks ago but doubts she is pregnant. Take a close look at the ultrasound image. Your Dx?