Classically, pityriasis rosea begins as an erythematous, scaly patch on the trunk, known as a herald patch. This large lesion is commonly 2–10 cm in diameter, ovoid, erythematous and slightly ...

Pityriasis rosea (PR) is an acute inflammatory skin disorder characterized by erythematous scaling papules and macules. PR lesions are most commonly distributed over the trunk and proximal ...

Dermatomycosis is the only differential diagnosis that does not require ... In conclusion, PJPPD is a distinct disease from human pityriasis rosea with different gross and histopathological ...