Image 1-Most of the tumor is composed of this cellular and vascular proliferation.

Image 2

Image 3-In one portion of the tumor, a highly cellular nodule is noted, merging with the earlier described areas.

Image 4-Higher power magnification reveals considerable pleomorphism.

Image 5-At least 5 mitotic figures per 50 high power fields are identified.

Image 6

What is your diagnosis?


Case Study


This is a 65 year old man who presents with a 3 cm nodule on the left elbow.

Last Updated March 11, 2005

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