Sandbox:DDx HEENT: Difference between revisions

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


* Asymptomatic hypercalcemia
* Rubbery subcutaneous nodules
* May have abdominal pain, constipation, renal colic, depression, and bone fractures
* Nontender, noncompressible, nonpulsatile, mass with a bluish discoloration
* May have a pit or sinus on the surface




* Mass is not palpable in most cases
* Stratified squamous epithelium
 
* Hair follicles
* Elevated PTH
* Sebaceous glands
* Hypercalcemia
* Hypophosphatemia
 
 
* >1cm in size
* homogeneously hypoechoic mass with an echogenic thyroid capsule on U/S
* increased uptake on sestamibi scan
 
 
* Cellular, homogenous lesions
* Chief cells with a delicate capillary network
* Minimal mitotic activity
* Microfollicles
* No capsular invasion

Revision as of 13:27, 4 November 2015

  • 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


  • Stratified squamous epithelium
  • Hair follicles
  • Sebaceous glands
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