title: A rapidly enlarging nodule on the scalp.
authors.affiliation: St John's Institute of Dermatology, Guy's and St Thomas', NHS Foundation Trust, London, UK.
authors.forename: S
authors.initials: S
authors.lastname: Aguilar-Duran
authors.forename: B
authors.initials: B
authors.lastname: Martin
authors.forename: C B
authors.initials: CB
authors.lastname: Archer
authors.forename: N R
authors.initials: NR
authors.lastname: Attard
mesh_terms: D000368:Aged; D018278:Carcinoma, Neuroendocrine / Q000473:pathology*; D003937:Diagnosis, Differential; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D012536:Scalp Dermatoses / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*