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retinoblastoma


  • age: most < 3 yrs, almost all < 6 yrs
  • types:
    • familial (33%): aut. dominant, 67% bilateral
    • sporadic (67%)

  • leukokoria ("white reflex")
  • may --> osteosarcoma after RT

  • CT: high density mass in globe
    • usually Ca +
    • no enhancement

  • DDx: intraocular Ca +


Charles E. Kahn, Jr., MD  -  2 February 1995
Last updated:  1 October 2013


 

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Copyright © 2013, Charles E. Kahn, Jr.