Erythematous ringworm like lesions parallel to the ribs, with hanging cuain sign and Christmas trees pattern is suggestive of:: (A) Psoriasis, (B) Pityriasis Rosea, (C) Pityriasis rubra pilaris, (D) Lichen planus
Answer is B. - Common in females- 1st patch called herald patch or mother patch develops.- Fir tree or Christmas tree appearance.- Scaling is present over periphery- Collarette of scale /cigarette paper like scale.- Free edges roll along the side- Hanging cuain sign.