title: A 70-year-old man with blue skin.
authors.affiliation: Department of Pathology and Genomic Medicine, Houston Methodist Hospital, Houston TX.
authors.forename: Irene
authors.initials: I
authors.lastname: Shu
authors.forename: Ping
authors.initials: P
authors.lastname: Wang
mesh_terms: D000368:Aged; D000779:Anesthetics, Local / Q000009:adverse effects*; D001566:Benzocaine / Q000009:adverse effects*; D003490:Cyanosis / Q000139:chemically induced / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008708:Methemoglobinemia / Q000139:chemically induced / Q000175:diagnosis*
chemical_list: D000779:Anesthetics, Local; D001566:Benzocaine