Dermatology Quiz

Dermatology Quiz

A teenager with facial papules and pustules

Figure. Widespread lesions and scarring on the face and extending down the neck (case patient).

An 18-year-old man with facial papules and pustules.

Bilateral erythematous plaques on the legs

Fig 1a.

A 64-year-old man with bilateral erythematous plaques on the lower legs.

A man with bilateral pink plaques in the axillae

Figure. The well-demarcated pink to erythematous plaque with lichenification.

A 56-year-old man presents with pink plaques in his axillae.

A woman with a scaly inguinal plaque

Fig 1a.
Figure 1a. A well-demarcated brown plaque with fine scale in the right inguinal fold with extension onto the thigh.

A 55-year-old woman presents with a scaly inguinal plaque.

A bilateral scaly eruption on the palms and soles

Fig 1a.

A 63-year-old woman presents with scaly plaques on her hands and feet.

A solitary tender, erythematous nodule in a healthy farmer

Fig 1.
Figure 1. The erythematous nodule on the radial aspect of the case patient's right forearm, with central erosion. There is proximal tracking lymphangitis.

A 55-year-old woman presents with a tender nodule on her forearm.

Painful vesicles following vaccination

Figure 1a. The vesicular eruption on the case patient’s left arm.

A 90-year-old woman develops a painful vesicular eruption on her arm.

Recurrent scaly papules on sun-exposed skin

Fig 1a.

A 95-year-old woman presents with scaling papules on her face, hands and feet.

Purpura after physical activity

Fig 1a.
Figure 1a. The erythematous patch studded with petechiae on the patient’s lateral lower leg.

A 61-year-old man presents with a new cutaneous eruption involving his calf.

Multiple inflammatory nodules on the hands

Figure. Nodules on the interphalangeal joints of the patient’s fingers.

A 75-year-old woman presents with skin-coloured to red nodules on several fingers.