Sandbox:DDx HEENT: Difference between revisions

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* Present at birth
* Females


* 4-7 yo males
* Abdominal pain, constipation, abdominal distension
* Positive history of EBV or HIV infection


* Incidental ultrasonographic finding
* Polyhydramnios
* Fetal hydrops or dystocia
 
* Immature if neural tissue
* Stratified squamous epithelium
* Cartilage and bone
* Adipocytes


* Jaw or submaxillary swelling
* Heterogenous solid/cystic mass on MRI
* Erythema and ulceration of overlying skin
* Highly variable signal dependent on tumor components
 
* Multiloculated and irregular
* Sheets of a monotonous lymphoid cells, basophilic cytoplasm, four small nucleoli.
* Calcifications
* High proliferative and apoptotic activity
* scattered tingible body-laden macrophage
* "starry sky"appearance
* CD19, CD20, CD22, CD79a +ve
 
* t(8;14)(q24;q32)
* c-myc gene disregulation

Revision as of 19:02, 4 November 2015

  • Present at birth
  • Females


  • Incidental ultrasonographic finding
  • Polyhydramnios
  • Fetal hydrops or dystocia
  • Immature if neural tissue
  • Stratified squamous epithelium
  • Cartilage and bone
  • Adipocytes
  • Heterogenous solid/cystic mass on MRI
  • Highly variable signal dependent on tumor components
  • Multiloculated and irregular
  • Calcifications
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