title: Differential diagnosis of a pink nodule with a blue globule.
authors.affiliation: Division of Dermatology, Department of Medicine, University of Ottawa, Ottawa, Canada; School of Medicine, Queen's University, Kingston, Ontario, Canada.
authors.forename: Brandon
authors.initials: B
authors.lastname: Worley
authors.affiliation: Division of Dermatology, Department of Medicine, University of Ottawa, Ottawa, Canada.
authors.forename: Nordau
authors.initials: N
authors.lastname: Kanigsberg
authors.affiliation: Division of Dermatology, Department of Medicine, University of Ottawa, Ottawa, Canada. Electronic address: jbeecker@ottawahospital.on.ca.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Beecker
mesh_terms: D006607:Adenoma, Sweat Gland / Q000473:pathology*; D002280:Basal Cell Carcinoma / Q000473:pathology*; D046169:Dermoscopy; D003937:Diagnosis, Differential; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009386:Neoplastic Syndromes, Hereditary / Q000473:pathology*; D010859:Pigmentation Disorders / Q000473:pathology; D012535:Scalp; D012878:Skin Neoplasms / Q000473:pathology*