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Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010

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Page 1: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010
Page 2: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010
Page 3: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010
Page 4: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010

What  is  the  best  diagnosis?  A.  Blue  nevus  B.  Tattoo  C.  Malignant  melanoma  D.  Dermatofibroma  E.  Sclerotic  fibroma  

Page 5: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010

Dermatofibroma  with  early  sclerosing  hemangioma  features  

Page 6: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010

Iron  Stain    

Page 7: Dermatofibroma with early sclerosing hemangioma-2 atlas/Dermatofibroma... · Dermatofibroma_with_early_sclerosing_hemangioma-2.pptx Author: Paul Shitabata Created Date: 7/19/2010

Pearls   Bland  spindle  cells  with  numerous  hemosiderin  laden  macrophages  

  Look  for  collagen  entrapment  and  Touton-­‐type  giant  cells  

 Confirm  hemosiderin  with  Iron  stain