title: Test yourself: painless hand mass. Bizarre parosteal osteochondromatous proliferation (Nora lesion) of the metacarpal.
authors.affiliation: Department of Radiology, Temple University Hospital, 3401 North Broad St., Philadelphia, PA, 19140, USA. sarah.fenerty@tuhs.temple.edu.
authors.forename: Sarah
authors.identifier: 0000-0003-4643-4800
authors.initials: S
authors.lastname: Fenerty
authors.affiliation: Department of Radiology, Temple University Hospital, 3401 North Broad St., Philadelphia, PA, 19140, USA.
authors.forename: Stephen
authors.initials: S
authors.lastname: Ling
authors.affiliation: Department of Pathology, Temple University Hospital, 3401 North Broad St., Philadelphia, PA, 19140, USA.
authors.forename: Congli
authors.initials: C
authors.lastname: Wang
authors.affiliation: Department of Radiology, Temple University Hospital, 3401 North Broad St., Philadelphia, PA, 19140, USA.
authors.forename: Omer
authors.initials: O
authors.lastname: Awan
authors.affiliation: Department of Radiology, Temple University Hospital, 3401 North Broad St., Philadelphia, PA, 19140, USA.
authors.forename: Sayed
authors.initials: S
authors.lastname: Ali