title: Granular cell tumor of the ulnar nerve: MR neurography characterization.
abstract: The authors report an unusual case of ulnar neuropathy caused by granular cell tumor. The report describes the anatomic 3 Tesla MR Neurography and functional diffusion tensor findings of the case, which was subsequently confirmed on surgical excision and histopathology.
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
authors.forename: Vibhor
authors.initials: V
authors.lastname: Wadhwa
authors.affiliation: Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
authors.forename: Safia N
authors.initials: SN
authors.lastname: Salaria
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA ; Radiology, UT Southwestern Medical Center, Dallas, Tx, USA.
authors.forename: Avneesh
authors.initials: A
authors.lastname: Chhabra
mesh_terms: D000328:Adult; D050824:Carpal Joints / Q000601:surgery*; D056324:Diffusion Tensor Imaging; D005260:Female; D016586:Granular Cell Tumor / Q000150:complications / Q000473:pathology* / Q000601:surgery; D018737:Hand Strength; D006801:Humans; D008279:Magnetic Resonance Imaging; D018317:Nerve Sheath Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery; D019651:Plastic Surgery Procedures; D020127:Recovery of Function; D016896:Treatment Outcome; D014459:Ulnar Nerve / Q000473:pathology*; D020424:Ulnar Neuropathies / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology
keywords: Granular Cell Tumor; MR Neurography; MRN; Sarcoma; Ulnar Nerve