title: Concurrent Merkel cell carcinoma and squamous cell carcinoma in a chest nodule.
authors.affiliation: Department of Dermatology.
authors.forename: Misaki
authors.initials: M
authors.lastname: Takahashi
authors.affiliation: Department of Dermatology.
authors.forename: Hidetsugu
authors.initials: H
authors.lastname: Fukuda
authors.affiliation: Department of Pathology, Toho University Ohashi Medical Center, 2-17-6, Ohashi, Meguro-ku, Tokyo 153-8515, Japan.
authors.forename: Yuki
authors.initials: Y
authors.lastname: Yokouchi
authors.affiliation: Department of Microbiology and Infection, Kochi Medical School, Kochi, Japan.
authors.forename: Yumiko
authors.initials: Y
authors.lastname: Hashida
authors.affiliation: Department of Microbiology and Infection, Kochi Medical School, Kochi, Japan.
authors.forename: Masanori
authors.initials: M
authors.lastname: Daibata
authors.affiliation: Department of Dermatology.
authors.forename: Hideki
authors.initials: H
authors.lastname: Mukai
mesh_terms: D000368:Aged; D001707:Biopsy, Needle; D015266:Carcinoma, Merkel Cell / Q000473:pathology* / Q000503:physiopathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology* / Q000503:physiopathology; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000473:pathology* / Q000503:physiopathology; D011379:Prognosis; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology* / Q000503:physiopathology