title: A teenager presenting with pain and popliteal mass. Pseudoaneurysm of the popliteal artery secondary to a distal femoral osteochondroma.
authors.affiliation: Musculoskeletal Radiology Division, Imaging Department, Hospital Israelita Albert Einstein, Av. Albert Einstein, 627, Morumbi, São Paulo, SP, Brazil, CEP 05652-900.
authors.forename: Eduardo
authors.initials: E
authors.lastname: Baptista
authors.affiliation: Musculoskeletal Radiology Division, Imaging Department, Hospital Israelita Albert Einstein, Av. Albert Einstein, 627, Morumbi, São Paulo, SP, Brazil, CEP 05652-900.
authors.forename: Rafael
authors.initials: R
authors.lastname: Kubo
authors.affiliation: Musculoskeletal Radiology Division, Imaging Department, Hospital Israelita Albert Einstein, Av. Albert Einstein, 627, Morumbi, São Paulo, SP, Brazil, CEP 05652-900.
authors.forename: Durval C B
authors.initials: DC
authors.lastname: Santos
authors.affiliation: Musculoskeletal Radiology Division, Imaging Department, Hospital Israelita Albert Einstein, Av. Albert Einstein, 627, Morumbi, São Paulo, SP, Brazil, CEP 05652-900. taneja@einstein.br.
authors.forename: Atul K
authors.initials: AK
authors.lastname: Taneja
mesh_terms: D000293:Adolescent; D017541:Aneurysm, False / Q000150:complications / Q000000981:diagnostic imaging*; D018771:Arthralgia / Q000000981:diagnostic imaging* / Q000209:etiology; D005266:Femoral Neoplasms / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008279:Magnetic Resonance Imaging; D008297:Male; D015831:Osteochondroma / Q000150:complications / Q000000981:diagnostic imaging*; D011150:Popliteal Artery / Q000000981:diagnostic imaging*; D011859:Radiography