RT Book, Section A1 Bruni, Francesca A1 Starace, Michela A1 Piraccini, Bianca Maria A2 Tosti, Antonella A2 Piraccini, Bianca Maria SR Print(0) ID 1201700384 T1 Scalp Psoriasis T2 Disorders of the Hair and Nail: Diagnosis and Treatment YR 2023 FD 2023 PB McGraw Hill PP New York, NY SN 9781260462470 LK dermatology.mhmedical.com/content.aspx?aid=1201700384 RD 2024/09/13 AB SUMMARYIn psoriasis, the scalp is the most common affected area, and frequently represents the first site of disease involvement. Isolated scalp psoriasis affects about 2% of the general population.Scalp lesions are typically located behind the ear and neck but may appear anywhere on the scalp.Trichoscopy may be considered a useful and non-invasive technique in diagnosing scalp psoriasis, particularly to differentiate the atypical presentations.