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Head and Neck
Differential Diagnosis
Sinus and Nose
Modality-Specific Imaging Findings
Calcified Sinonasal Lesion (CT)
Calcified Sinonasal Lesion (CT)
Blair A. Winegar, MD; Michelle A. Michel, MD
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DIFFERENTIAL DIAGNOSIS

    ESSENTIAL INFORMATION

    • Key Differential Diagnosis Issues

      • Helpful Clues for Common Diagnoses

        • Helpful Clues for Less Common Diagnoses

          • Helpful Clues for Rare Diagnoses

            Selected References

            1. MacDonald DS: Maxillofacial fibro-osseous lesions. Clin Radiol. 70(1):25-36, 2015
            2. Lee DK et al: Focal hyperostosis on CT of sinonasal inverted papilloma as a predictor of tumor origin. AJNR Am J Neuroradiol. 28(4):618-21, 2007
            3. Yoon JH et al: Calcification in chronic maxillary sinusitis: comparison of CT findings with histopathologic results. AJNR Am J Neuroradiol. 20(4):571-4, 1999
            4. Som PM et al: The significance of sinonasal radiodensities: ossification, calcification, or residual bone? AJNR Am J Neuroradiol. 15(5):917-22, 1994
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            References
            Tables

            Tables

            DIFFERENTIAL DIAGNOSIS

              ESSENTIAL INFORMATION

              • Key Differential Diagnosis Issues

                • Helpful Clues for Common Diagnoses

                  • Helpful Clues for Less Common Diagnoses

                    • Helpful Clues for Rare Diagnoses

                      Selected References

                      1. MacDonald DS: Maxillofacial fibro-osseous lesions. Clin Radiol. 70(1):25-36, 2015
                      2. Lee DK et al: Focal hyperostosis on CT of sinonasal inverted papilloma as a predictor of tumor origin. AJNR Am J Neuroradiol. 28(4):618-21, 2007
                      3. Yoon JH et al: Calcification in chronic maxillary sinusitis: comparison of CT findings with histopathologic results. AJNR Am J Neuroradiol. 20(4):571-4, 1999
                      4. Som PM et al: The significance of sinonasal radiodensities: ossification, calcification, or residual bone? AJNR Am J Neuroradiol. 15(5):917-22, 1994