A six-year-old girl has been suffering from rashes on the face, chest, and trunk that occur for a week or two, then clear only to recur the next month. The lesions are small macules, vesicles, and ...

PR is a papulosquamous dermatosis. Classically, the condition presents with a single large lesion (herald patch). Within a few days to a few weeks, multiple additional smaller lesions appear along the ...