Nodular lesion with pustules on the index finger
A 23-year-old tropical fish fancier presents with a nodular lesion on his finger which has not responded to antibiotics.
Multiple scrotal nodules with a chalky discharge
A 45-year-old man presents with multiple nodules discharging a chalky substance on his scrotum.
Translucent, reddish-blue nodule on the lip
A 28-year-old man presents with an asymptomatic reddish-blue translucent nodule on his lip.
Recurrent painful mouth ulcers
A 36-year-old man presents with recurrent, painful ulcers on his lips and mobile oral mucosa.
Itchy, rippled skin pigmentation
A 39-year-old man presented with a longstanding, widespread, itchy, brown pigmentation with a rippled pattern on his trunk and limbs.
Alopecia with dull, broken hairs
A 33-year-old man presents with a large area of hair loss and damaged hair on his scalp.
Alopecia with broken hairs
A 33-year-old woman presents with a 12-month history of an asymmetrical nonscarring alopecia.
Progressive infiltration of the upper body
A 37-year-old man with diabetes presents with a long history of progressive swelling of the upper body.
A persistent red nodule on the nose
A 55-year-old woman presents with an asymptomatic red nodule present for eight months on her nose.
Infiltrated pretibial plaques
A 57-year-old woman presents with waxy infiltrated plaques on her legs and feet. Biopsy revealed diffuse dermal mucinosis.