Clinical Problem Solving: Radiology |

Radiology Quiz Case 1—Diagnosis

Arch Otolaryngol Head Neck Surg. 2007;133(8):836. doi:10.1001/archotol.133.8.836.
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Bayindir  TKalcioglu  MTKizilay  AKaradag  NAkarcay  M Ancient schwannoma of the parotid gland: a case report and review of literature. J Craniomaxillofac Surg 2006;34 (1) 38- 42
Dodd  LGMarom  EMDash  RCMatthews  MRMcLendon  RE Fine-needle aspiration cytology of “ancient” schwannoma. Diagn Cytopathol 1999;20 (5) 307- 311
King  ADAhuja  ATKing  WMetreweli  C Sonography of peripheral nerve tumors of the neck. AJR Am J Roentgenol 1997;169 (6) 1695- 1698
Ackermann  LVTaylor  FH Neurogenous tumors within the thorax: a clinicopathologic evaluation of forty-eight cases. Cancer 1951;4 (4) 669- 691
Vilanova  JRBurgos-Bretones  JJAlvarez  JARivera-Pomar  JM Benign schwannomas: a histopathological and morphometric study. J Pathol 1982;137 (4) 281- 286
Dahl  IHagmar  BIdvall  I Benign solitary neurilemoma (schwannoma): a correlative cytological and histological study of 28 cases. Acta Pathol Microbiol Immunol Scand [A] 1984;92 (2) 91- 101
Domanski  HAAkerman  MEngellau  JGustafson  PMertens  FRydholm  A Fine-needle aspiration of neurilemoma (schwannoma): a clinicocytopathologic study of 116 patients. Diagn Cytopathol 2006;34 (6) 403- 412
Isobe  KShimizu  TAkahane  TKato  H Imaging of ancient schwannoma. AJR Am J Roentgenol 2004;183 (2) 331- 336
Schultz  ESapan  MRMcHeffey-Atkinson  BNaidich  JBArlen  M Case report 872: “ancient“ schwannoma (degenerated neurilemoma). Skeletal Radiol 1994;23 (7) 593- 595

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The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
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