Dermatopathology

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Flesh-Colored Papules on the Scrotum

A 44-year-old black man presented with "bumps on the scrotum" of approximately 4 months' duration. The patient denied extramarital sexual contacts...

Dermpath Diagnosis

Solitary Papule on the Leg

A 28-year-old man presented with a growing asymptomatic papule on the right leg.

MD IQ

Dermpath Diagnosis

Pigmented Mass on the Shoulder

A 37-year-old woman presented with an asymptomatic, indurated, pigmented, subcutaneous nodule on the right shoulder of more than 3 years' duration...

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Well-Circumscribed Tumor on the Hand

A 52-year-old man presented to the dermatology clinic with a 2×3-cm, fungating, dome-shaped, ulcerative, moist, well-circumscribed tumor with...

Photo Challenge

Rapidly Growing Retroauricular Tumor

A 72-year-old man with a history of hypertension presented with a rapidly growing left retroauricular tumor of 3 months' duration. When...

Dermpath Diagnosis

Ill-Defined Macule on the Abdomen

A 38-year-old woman presented with an asymptomatic lesion on the abdomen. On physical examination, there was a 5×2-mm, solitary, ill-defined pink...

Photo Challenge

Grouped Erythematous Papules and Plaques on the Trunk

A 34-year-old man presented to the outpatient dermatology clinic with 3 groups of mildly pruritic, erythematous papules and plaques on the right...

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Rapidly Enlarging Neoplasm on the Face

An 88-year-old woman presented for evaluation of an asymptomatic facial lesion that she first noticed 3 months prior, with rapid growth over the...

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Recurrent Pruritic Multifocal Erythematous Rash

A 60-year-old man with a history of hyperlipidemia developed acute onset of an intensely pruritic and painful burning rash on the dorsal aspect of...

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