Immunology

The Clinical Picture

Drug reaction or metastatic lung cancer?

Imaging shows nodules randomly distributed throughout both lungs, a paradoxical reaction to drug therapy.

The Clinical Picture

Multiple linear subcutaneous nodules

A 34-year-old woman has an asymptomatic swelling on her foot that has been slowly growing for 15 years.

The Clinical Picture

Whiplash-shaped acute rash

The rash appeared suddenly 2 days after the patient ate Chinese food.

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