@inbook{1187356347, author={Garrett T. Desman and Raymond L. Barnhill}, title={Tumors of Mesenchymal Origin}, booktitle={Barnhill's Dermatopathology Challenge: Self-Assessment & Review}, publisher={ McGraw-Hill Education}, address={New York, NY}, year={2016}, url={dermatology.mhmedical.com/content.aspx?aid=1187356347} }