Central nervous system tumor (peds): Difference between revisions

(Created page with "==Background== *2nd most common pediatric cancer (20%) ==Diagnosis== *Depends on location **Posterior Fossa ***Headache ****Early morning (sleep > hypoventilation > hypercarbia...")
 
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***CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
***CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
**Supratentorial
**Supratentorial
***
***HA, personality change, motor weakness, Sz
**Sellar
***Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)


==Work-Up==
==Work-Up==
 
Head CT
 
==DDx==
 


==Treatment==
==Treatment==
 
*Increased ICP
 
**Phenytoin if actively seizing
==Disposition==
**Dexamethsone 1mg/yr of age (max 10mg)
 
***Do NOT give if CNS lymphoma is in the ddx
==See Also==


==Source==
==Source==
 
Tintinalli


[[Category:Peds]]
[[Category:Peds]]
[[Category:Heme/Onc]]
[[Category:Heme/Onc]]

Revision as of 23:00, 29 June 2011

Background

  • 2nd most common pediatric cancer (20%)

Diagnosis

  • Depends on location
    • Posterior Fossa
      • Headache
        • Early morning (sleep > hypoventilation > hypercarbia > incr CNS bloodflow > incr ICP)
      • Effortless vomiting
      • CN palsies (esp 6th nerve)
    • Brainstem
      • CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
    • Supratentorial
      • HA, personality change, motor weakness, Sz
    • Sellar
      • Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)

Work-Up

Head CT

Treatment

  • Increased ICP
    • Phenytoin if actively seizing
    • Dexamethsone 1mg/yr of age (max 10mg)
      • Do NOT give if CNS lymphoma is in the ddx

Source

Tintinalli