Sandbox:DDx HEENT: Difference between revisions

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* Located anteromedial to SCM muscle
* Located anteromedial to SCM muscle


* Cystic structure with uniform low echogenicity on U/S
* Cystic spaces lined by squamous epithelium
* Sharply demarcated hyperintense mass on T2 MRI with no contrast enhancement
* May be filled with adipose, muscle, cartlige or bone tissues

Revision as of 15:13, 30 October 2015

  • Painless, smooth, slowly enlarging lateral neck mass
  • Located anteromedial to SCM muscle
  • Cystic spaces lined by squamous epithelium
  • May be filled with adipose, muscle, cartlige or bone tissues