The Diagnostic Minute

Synopsis: Ovarian leydig cell tumor (0:01:55)


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Feature Summary of Ovarian leydig cell tumor:

  •  Well circumscribe solid nodule near ovarian hylum 
  • Fusion of cytoplasm to form nuclear-free zones is a key feature 
  • Cytoplasmic Reinke crystals and lipochrome pigments 
  • Fibrinoid material in blood vessels 
  • Typically positive for inhibin, calretinin, and mellan-A 
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The Diagnostic MinuteBy EssentialPathology, NNMI