Pityriasis rosea (PR ... annular patch is the distinguishing hallmark of PR (see Figure 1). This herald patch is first noticeable as a small erythematous papule, but progresses into a round ...

The cause of pityriasis rosea isn’t yet known ... or neck. This is called a herald patch. A rash of small, discolored spots may appear on your chest or back around 5 to 15 days later.

The first sign of pityriasis rosea is usually a round or oval scaly lesion with a raised border, known as a herald patch. Not everyone with pityriasis rosea gets a herald patch, but about 80% of ...

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 ...