Dermatology Quiz
A baby with a raised brown lesion on the 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

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

Figure. Asymptomatic linear lesions on the patient’s back.
A 14-year-old boy presented with several asymptomatic linear lesions on his back.
A reticulate eruption on a woman’s back

Figure. The asymptomatic eruption at presentation.
A 52-year-old woman presents with an asymptomatic reticulate eruption on her lower back.
Widespread rash in a 6-year-old boy

Figure 1. The rash on the patient’s trunk at presentation.
A 6-year-old boy presents with a widespread rash of sudden onset.
A persistent ulcer on the leg

Figure 1. The persistent painless ulcer on the leg, shown here at 12 months’ duration.
A 42-year-old man presents with a large persistent ulcer on the leg.
A linear lesion on a girl’s leg

Figure. The linear lesion on the girl’s leg.
An 8-year-old girl presents with an asymptomatic linear lesion on her thigh.
A red nodule on the finger

Figure 1. The red nodule on the patient’s finger.
A healthy 54-year-old man presents with a red nodule on his index finger.