The following represents disclosure information provided by authors of this abstract. The program committee has reviewed all presenting author disclosure reports, identified potential conflicts of interest, and implemented strategies to manage those areas of conflict, where appropriate. All relationships are considered compensated. Relationships are self-held unless otherwise noted. I = Immediate Family Member, Inst = My Institution
 
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Gynecomastia as a rare symptom in ß-HCG-positive giant-cell tumor of bone GCTOB.
 
Arp Klaus Blum
Speakers' Bureau - Jenapharm
Expert Testimony - Apogepha; Astellas Pharma; GlaxoSmithKline; Novartis
Travel, Accommodations, Expenses - Jenapharm