All Quizzes

Discoloration on Palm That Won't Wash Off
October 07, 2011

A 42-year-old homemaker noticed a discoloration on her palm. There were no symptoms, but she was greatly perturbed by her inability to wash this “dirt” off her skin . . .

An Elderly Man With a Lung Mass and Neurologic Symptoms
September 28, 2011

A 71-year-old man was admitted to the MICU for weaning from mechanical ventilation. The history revealed a global decline over the previous 3 to 4 weeks predominated by cognitive impairment, mood swings, somnolence, and limb weakness. No respiratory symptoms were noted.

What diagnoses are likely in this child-and what preventive health care issues would you address?
August 17, 2011

What's your diagnosis? For hints and clues, click above.

Are These Hyperpigmented Lesions Cause for Concern?
December 15, 2010

A 26-year-old white male aviator presents to his primary care physician for his annual military physical examination. The patient is healthy, takes no medications, and has no history of serious medical disorders. Genital examination reveals multifocal, confluent, slightly variegated, hyperpigmented macules with irregular borders located in a circumferential distribution on the penile shaft and glans.

Why has this annular rash resisted antifungals?
May 05, 2010

A 45-year-old man presents with a 4- to 5-year history of an intermittent, asymptomatic, red, circular rash on his trunk. Trials of antifungal creams have not been successful. The patient is otherwise healthy and takes no medications.

Rapidly growing, painless lesions
April 01, 2010

A papular lesion developed rapidly during the previous 11 days on the left forearm of an 89-year-old man. Another patient noticed a similar growth that developed over a 3-week period on his finger.

What caused this burning, pruritic vulvar rash?
December 07, 2009

Candida infection causes pruritus, burning, and erythema in the vulvovaginal area.

Can You Identify These Lumps, Bumps, and Swellings?
October 22, 2009

A 72-year-old woman came to the emergency department with a tender, swollen left leg.

What caused this pruritic eruption on a woman’s arms, thighs, and buttocks?
September 09, 2009

This pruritic eruption appeared on the arms, thighs, and buttocks of a 28-year-old woman after the uneventful delivery of her second child.