title: An 81-year-old man with cutaneous periumbilical purpura.
authors.affiliation: Dermatology Unit, Singapore General Hospital, Singapore. Electronic address: oh.choon.chiat@singhealth.com.sg.
authors.forename: Choon Chiat
authors.initials: CC
authors.lastname: Oh
authors.affiliation: Department of Respiratory and Critical Care Medicine, Singapore General Hospital, Singapore.
authors.forename: Thun How
authors.initials: TH
authors.lastname: Ong
authors.affiliation: Department of Pathology, Singapore General Hospital, Singapore.
authors.forename: Inny
authors.initials: I
authors.lastname: Busmanis
authors.affiliation: Department of Infectious Diseases, Singapore General Hospital, Singapore.
authors.forename: Limin
authors.initials: L
authors.lastname: Wijaya
mesh_terms: D000369:Aged, 80 and over; D000818:Animals; D000977:Antiparasitic Agents / Q000627:therapeutic use; D001706:Biopsy; D017809:Fatal Outcome; D006801:Humans; D007559:Ivermectin / Q000627:therapeutic use; D008297:Male; D011693:Purpura / Q000469:parasitology*; D012867:Skin / Q000469:parasitology / Q000473:pathology; D013321:Strongyloides / Q000302:isolation & purification; D013322:Strongyloidiasis / Q000150:complications* / Q000175:diagnosis* / Q000188:drug therapy; D014472:Umbilicus
chemical_list: D000977:Antiparasitic Agents; D007559:Ivermectin