title: Non-Hodgkin's Lymphoma of the Knee: A Case Report.
abstract: Primary musculoskeletal lymphoma presenting as monoarthritis is very rare. Less than 20 cases have been reported. The ultrasound appearances have not been reported to date. We present a young female of primary knee lymphoma with synovial involvement presenting as monoarthritis. The ultrasound and MRI features are discussed.
authors.affiliation: Department of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
authors.forename: Ryan Ka-Lok
authors.initials: RK
authors.lastname: Lee
authors.affiliation: Department of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
authors.forename: James Francis
authors.initials: JF
authors.lastname: Griffith
authors.affiliation: Department of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
authors.forename: Alex Wing-Hung
authors.initials: AW
authors.lastname: Ng
authors.affiliation: Department of Radiology, North District Hospital, Hong Kong, China.
authors.forename: Hillary Ka
authors.initials: HK
authors.lastname: Ying Tam
authors.affiliation: Department of Pathology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
authors.forename: Anthony Wing-Hung
authors.initials: AW
authors.lastname: Chan
keywords: Joint; Knee; Non-Hodgkin’s Lymphoma