title: Non-Hodgkin's lymphoma at the medial clavicular head mimicking Tietze Syndrome.
abstract: We present a case of Non-Hodgkin's lymphoma involving medial clavicular head, which was initially diagnosed as Tietze syndrome. Non-Hodgkin's lymphoma arising from medial clavicular head is extremely rare, and CT, MRI findings have not been reported.
authors.affiliation: Department of Orthopedic Surgery, Asan Medical Center, 86 Asnabyeongwon-gil, Songpa-gu, Seoul 138-736, Korea.
authors.forename: In-Ho
authors.initials: IH
authors.lastname: Jeon
authors.forename: Won-Ju
authors.initials: WJ
authors.lastname: Jeong
authors.forename: Jae-Hyuck
authors.initials: JH
authors.lastname: Yi
authors.forename: Hyo-Jin
authors.initials: HJ
authors.lastname: Kim
authors.forename: Il-Hyung
authors.initials: IH
authors.lastname: Park
mesh_terms: D001706:Biopsy; D002968:Clavicle / Q000473:pathology*; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D064847:Multimodal Imaging; D009336:Necrosis; D049268:Positron-Emission Tomography; D011237:Predictive Value of Tests; D013247:Sternoclavicular Joint / Q000473:pathology; D013991:Tietze's Syndrome / Q000175:diagnosis* / Q000473:pathology; D014057:Tomography, X-Ray Computed; D051598:Whole Body Imaging