title: Test and teach. An unusual cause of nodular skin lesions with ulcer. Diagnosis: Cutaneous extranodal NK/T-cell lymphoma, nasal type.
authors.affiliation: Department of Pathology, Tan Tock Seng Hospital, Singapore.
authors.forename: Cristine
authors.initials: C
authors.lastname: Szu Lyn Ding
authors.forename: Yuk
authors.initials: Y
authors.lastname: Ping Chau
authors.forename: Hwei
authors.initials: H
authors.lastname: Yee Lee
authors.forename: Wai
authors.initials: W
authors.lastname: Ming Yap
authors.forename: Khoon
authors.initials: K
authors.lastname: Leong Chuah
mesh_terms: D020031:Epstein-Barr Virus Infections / Q000150:complications; D006801:Humans; D007150:Immunohistochemistry; D017403:In Situ Hybridization; D054391:Lymphoma, Extranodal NK-T-Cell / Q000150:complications / Q000473:pathology* / Q000821:virology; D008297:Male; D008875:Middle Aged; D012871:Skin Diseases / Q000150:complications / Q000473:pathology* / Q000821:virology; D014456:Ulcer / Q000209:etiology / Q000473:pathology