@article{3110807, title = "An atypical case of pityriasis rosea gigantea after influenza vaccination", author = "Papakostas, D. and Stavropoulos, P.G. and Papafragkaki, D. and Grigoraki, E. and Avgerinou, G. and Antoniou, C.", journal = "Case Reports in Dermatology", year = "2014", volume = "6", number = "1", pages = "119-123", publisher = "S Karger AG", issn = "1662-6567", doi = "10.1159/000362640", keywords = "antihistaminic agent; betamethasone; corticosteroid; influenza vaccine; antihistaminic agent; betamethasone; corticosteroid; influenza vaccine, abdomen; aged; article; case report; cytoplasm; dyslipidemia; eczema; epidermis cell; erythroderma; exocytosis; heart atrium fibrillation; histiocyte; histopathology; human; Human herpesvirus 6; Human herpesvirus 7; human tissue; hyperkeratosis; hypertension; immunohistochemistry; in situ hybridization; inflammatory infiltrate; influenza vaccination; leg; lymphocyte; male; medical history; parakeratosis; pityriasis rosea; polymorphonuclear cell; priority journal; rash; seasonal influenza; trunk; Article; laboratory test; pityriasis rosea; pityriasis rosea gigantea; rare disease; seasonal influenza; skin biopsy", abstract = "Pityriasis rosea is a common erythematosquamous eruption, typically presenting along the cleavage lines of the skin. A wide spectrum of atypical manifestations may challenge even the most experienced physician. Here we report a rare case of a suberythrodermic pityriasis rosea with gigantic plaques after an influenza vaccination, and we discuss the possible triggers of atypical manifestations of such a common dermatological disease in the setting of an altered immunity. © 2014 S. Karger AG, Basel." }