title: A Healthy Patient With Iron Deficiency Anemia and a Perianal Papule.
authors.affiliation: Department of Dermatology, University of Pennsylvania Perelman School of Medicine.
authors.forename: Lauren A V
authors.initials: LA
authors.lastname: Orenstein
authors.affiliation: Department of Dermatology, University of Pennsylvania Perelman School of Medicine.
authors.forename: Rachel
authors.initials: R
authors.lastname: Klein
authors.affiliation: Department of Dermatology, University of Pennsylvania Perelman School of Medicine.
authors.forename: Glen
authors.initials: G
authors.lastname: Crawford
authors.affiliation: Department of Dermatology, University of Pennsylvania Perelman School of Medicine.
authors.forename: Rosalie
authors.initials: R
authors.lastname: Elenitsas
authors.affiliation: Division of Infectious Diseases, Pennsylvania Hospital, Philadelphia.
authors.forename: John J
authors.initials: JJ
authors.lastname: Stern
mesh_terms: D001003:Anal Canal / Q000473:pathology; D018798:Anemia, Iron-Deficiency / Q000175:diagnosis* / Q000473:pathology*; D003881:Dermatomycoses / Q000175:diagnosis* / Q000473:pathology*; D006651:Histocytochemistry; D006658:Histoplasma / Q000302:isolation & purification*; D006660:Histoplasmosis / Q000150:complications* / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008853:Microscopy; D008875:Middle Aged; D012867:Skin / Q000473:pathology