title: Solitary painful red macule over left knee.
authors.affiliation: Department of Dermatology, All India Institute of Medical Sciences, New Delhi - 110029, India. binodkhaitan@hotmail.com
authors.forename: Binod K
authors.initials: BK
authors.lastname: Khaitan
authors.forename: Jasleen
authors.initials: J
authors.lastname: Kaur
authors.forename: Anup K
authors.initials: AK
authors.lastname: Das
mesh_terms: D005918:Glomus Tumor / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D007717:Knee / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000175:diagnosis* / Q000209:etiology* / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology