Dermatology Quiz

Multiple crusted lesions on the scalp

Fig. Scalp lesions
Figure. The crusted lesions on the patient’s scalp.

An elderly man presents with multiple crusted lesions on his scalp.

A persistent submammary rash

Fig 1. Rash.
Figure 1. The patient's large erythematous eruption.

A 70-year-old woman presents with a submammary rash that has been present for several weeks.

Loss of skin colour on the hands

Figure. Hand lesions.
Figure. Areas of loss of skin colour on a girl’s hands.

A 12-year-old girl presents with loss of skin colour on both of her hands.

A longstanding palmar lesion and nail dystrophy

Fig 1. Palm lesion.
Figure 1. The scaly, erythematous lesion on the palm.

An 8-year-old boy presents with a scaly erythematous lesion on the palm and dystrophic thumbnail of the same hand.

A boy with a purpuric rash of sudden onset

Fig 1. Purpuric rash.

A 10-year-old boy presents with a purpuric rash of sudden onset on his buttocks and legs.

A baby with a raised brown lesion on the leg

Figure. The raised lesion on the child’s lower leg.
Figure. The raised lesion on the child’s lower leg.

A 9-month-old girl presents with a single plaque on her lower leg.

A teenager with a blistering skin eruption

Figure. The blistering eruption at presentation, three months after onset.

An 18-year-old man presents with a 3-month history of a severe blistering eruption.

An annular eruption on the trunk

Fig 1. Rash
Figure 1. The scaly annular eruption, four months after onset.

A 10-year-old girl presents with an annular eruption on her trunk.

A woman with orange-coloured palms

Figure. The patient’s orange-coloured palms, shown next to one of her daughter’s palms.

A 62-year-old woman with osteoarthritis presents with orange-coloured palms.

Linear lesions on a teenager’s back

Fig. Linear lesions
Figure. Asymptomatic linear lesions on the patient’s back.

A 14-year-old boy presented with several asymptomatic linear lesions on his back.