title: Letter to the Editor: Diffuse TTF-1 expression in a case of Merkel cell carcinoma.
authors.affiliation: Alexandros Iliadis, MD, Pathology Department Faculty of Medicine, Aristotle University of Thessaloniki, University Campus, 54124 Thessaloniki, Greece, tel. +302310999225, fax +302310999229, e-mail: iliadis.alexander@gmail.com.
authors.forename: Alexandros
authors.initials: A
authors.lastname: Iliadis
authors.forename: Triantafyllia
authors.initials: T
authors.lastname: Koletsa
authors.forename: Ioannis
authors.initials: I
authors.lastname: Kostopoulos
authors.forename: Valentini
authors.initials: V
authors.lastname: Tzioufa
mesh_terms: D000369:Aged, 80 and over; D014408:Biomarkers, Tumor / Q000032:analysis*; D001706:Biopsy; D015266:Carcinoma, Merkel Cell / Q000737:chemistry* / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D009367:Neoplasm Staging; D009687:Nuclear Proteins / Q000032:analysis*; D012878:Skin Neoplasms / Q000737:chemistry* / Q000473:pathology / Q000601:surgery; D000074482:Thyroid Nuclear Factor 1; D014157:Transcription Factors / Q000032:analysis*
chemical_list: D014408:Biomarkers, Tumor; C000614412:NKX2-1 protein, human; D009687:Nuclear Proteins; D000074482:Thyroid Nuclear Factor 1; D014157:Transcription Factors