December 2015
Authors: Jennifer A. Collins, DO, MPH and Christopher J. VandenBussche MD PhD, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
A 54 year old male with a 15.3 cm left thigh mass that partially encircles the femur. Fine needle aspiration of the mass resulted in smears (Figures 1-5) and cell block material (Figure 6).
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