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EAC Congenital Cholesteatoma
Caroline D. Robson, MBChB
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KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Clinical Issues

          • Diagnostic Checklist

            TERMINOLOGY

            • Synonyms

              • Congenital epidermoid cyst, primary epidermoid cyst, or epithelial inclusion cyst
            • Definitions

              • Squamous epithelium-lined cyst filled with keratinaceous material

            IMAGING

            • General Features

              • CT Findings

                • MR Findings

                  • Imaging Recommendations

                    DIFFERENTIAL DIAGNOSIS

                      PATHOLOGY

                      • General Features

                        • Gross Pathologic & Surgical Features

                          CLINICAL ISSUES

                          • Presentation

                            • Natural History & Prognosis

                              • Treatment

                                DIAGNOSTIC CHECKLIST

                                • Consider

                                  • Image Interpretation Pearls

                                    • Reporting Tips

                                      Selected References

                                      1. Choi JH et al: Congenital primary cholesteatoma of external auditory canal. Am J Otolaryngol. 32(3):247-9, 2011
                                      2. De Foer B et al: Single-shot, turbo spin-echo, diffusion-weighted imaging versus spin-echo-planar, diffusion-weighted imaging in the detection of acquired middle ear cholesteatoma. AJNR Am J Neuroradiol. 27(7):1480-2, 2006
                                      3. Nicollas R et al: Unusual association of congenital middle ear cholesteatoma and first branchial cleft anomaly: management and embryological concepts. Int J Pediatr Otorhinolaryngol. 69(2):279-82, 2005
                                      4. Lee S et al: First branchial cleft sinus presenting with cholesteatoma. J Laryngol Otol. 114(3):210-1, 2000
                                      5. de Gaudemar I et al: Unusual presentation of a first branchial cleft. Eur Arch Otorhinolaryngol. 252(1):57-60, 1995
                                      Related Anatomy
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                                      Related Differential Diagnoses
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                                      References
                                      Tables

                                      Tables

                                      KEY FACTS

                                      • Terminology

                                        • Imaging

                                          • Top Differential Diagnoses

                                            • Clinical Issues

                                              • Diagnostic Checklist

                                                TERMINOLOGY

                                                • Synonyms

                                                  • Congenital epidermoid cyst, primary epidermoid cyst, or epithelial inclusion cyst
                                                • Definitions

                                                  • Squamous epithelium-lined cyst filled with keratinaceous material

                                                IMAGING

                                                • General Features

                                                  • CT Findings

                                                    • MR Findings

                                                      • Imaging Recommendations

                                                        DIFFERENTIAL DIAGNOSIS

                                                          PATHOLOGY

                                                          • General Features

                                                            • Gross Pathologic & Surgical Features

                                                              CLINICAL ISSUES

                                                              • Presentation

                                                                • Natural History & Prognosis

                                                                  • Treatment

                                                                    DIAGNOSTIC CHECKLIST

                                                                    • Consider

                                                                      • Image Interpretation Pearls

                                                                        • Reporting Tips

                                                                          Selected References

                                                                          1. Choi JH et al: Congenital primary cholesteatoma of external auditory canal. Am J Otolaryngol. 32(3):247-9, 2011
                                                                          2. De Foer B et al: Single-shot, turbo spin-echo, diffusion-weighted imaging versus spin-echo-planar, diffusion-weighted imaging in the detection of acquired middle ear cholesteatoma. AJNR Am J Neuroradiol. 27(7):1480-2, 2006
                                                                          3. Nicollas R et al: Unusual association of congenital middle ear cholesteatoma and first branchial cleft anomaly: management and embryological concepts. Int J Pediatr Otorhinolaryngol. 69(2):279-82, 2005
                                                                          4. Lee S et al: First branchial cleft sinus presenting with cholesteatoma. J Laryngol Otol. 114(3):210-1, 2000
                                                                          5. de Gaudemar I et al: Unusual presentation of a first branchial cleft. Eur Arch Otorhinolaryngol. 252(1):57-60, 1995