Erdheim-Chester Disease with No Skeletal Bone Involvement and Massive Weight Loss

<div>Series of FDG-PET/CT images of the chest at the level of T11 throughout the same period. (a) Initial PET scan at the time of presentation (November 2016). (b) Progression of lower anterior chest wall involvement (arrows) (May 2017). (c) Interval regression of lower anterior chest wall involvement after starting vemurafenib (July 2017).</div>

Case Reports in Hematology

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Figure 7

Figure 7: Erdheim-Chester Disease with No Skeletal Bone Involvement and Massive Weight Loss 