title: A 55-year-old man with erythematous urticarial plaques, hepatosplenomegaly, and bicytopenia.
authors.affiliation: Department of Pathology, Hacettepe University, School of Medicine, Ankara, Turkey.
authors.forename: Aysen
authors.initials: A
authors.lastname: Terzi
authors.forename: E Arzu
authors.initials: EA
authors.lastname: Sağlam
authors.forename: Aysegul Hasegeli
authors.initials: AH
authors.lastname: Uner
mesh_terms: D004890:Erythema / Q000209:etiology / Q000473:pathology*; D006529:Hepatomegaly / Q000209:etiology / Q000473:pathology; D006801:Humans; D007970:Leukopenia / Q000209:etiology / Q000473:pathology; D008297:Male; D008407:Mast Cells / Q000473:pathology*; D034721:Mastocytosis, Systemic / Q000150:complications / Q000473:pathology*; D008875:Middle Aged; D013154:Spleen / Q000473:pathology*; D013156:Splenectomy; D013158:Splenic Diseases / Q000150:complications / Q000473:pathology*; D013163:Splenomegaly / Q000209:etiology / Q000473:pathology; D013921:Thrombocytopenia / Q000209:etiology / Q000473:pathology; D014581:Urticaria / Q000209:etiology / Q000473:pathology*