title: Chronic organizing retroperitoneal abscess caused by Klebsiella oxytoca masquerading as sarcoma: recognition by Diff-Quik stain on FNA material.
authors.forename: Dima
authors.initials: D
authors.lastname: Youssef
authors.forename: Wael
authors.initials: W
authors.lastname: Shams
authors.forename: Abdel
authors.initials: A
authors.lastname: Kareem Abu Malouh
authors.forename: Mousa A
authors.initials: MA
authors.lastname: Al-Abbadi
mesh_terms: D000038:Abscess / Q000000981:diagnostic imaging / Q000382:microbiology* / Q000473:pathology*; D000369:Aged, 80 and over; D001399:Azure Stains / Q000378:metabolism*; D044963:Biopsy, Fine-Needle; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D041121:Klebsiella oxytoca / Q000502:physiology*; D008297:Male; D008751:Methylene Blue / Q000378:metabolism*; D012187:Retroperitoneal Space / Q000000981:diagnostic imaging / Q000382:microbiology* / Q000473:pathology*; D012509:Sarcoma / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed; D014966:Xanthenes / Q000378:metabolism*
chemical_list: D001399:Azure Stains; C067461:Diff Quik; D014966:Xanthenes; D008751:Methylene Blue