Sandbox:DDx HEENT: Difference between revisions

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* Present at birth
* Small, solitary, slow-growing, asymptomatic subcutaneous nodule


* Rubbery subcutaneous nodules
* Nontender, noncompressible, nonpulsatile, mass with a bluish discoloration
* May have a pit or sinus on the surface


 
* Increased number of vessels with numerous red blood cells
* Sack-of-marbles appearance
* Dilated thin walled blood vessel
* Thin walled, unilocular mass with sharply demarcated borders on U/S
* Lined by atypical endothelial cells
* Contains echogenic discret small masses dispersed in a fluid matrix
* Intravascular calcification and thrombosis
 
 
 
* Stratified squamous epithelium
* Hair follicles
* Sebaceous glands and apocrine glands

Revision as of 15:26, 4 November 2015


  • Increased number of vessels with numerous red blood cells
  • Dilated thin walled blood vessel
  • Lined by atypical endothelial cells
  • Intravascular calcification and thrombosis