Nasira Roidad, MD

<p>A 20-year-old man with a history of 22q11.2 deletion syndrome and tetralogy of Fallot repair was concerned about a painful mass in his right upper arm. </p>

<p><img alt="" src="/sites/default/files/transfer/1201CFP_CPOsteo_Fg_thumb.jpg" style="height:64px; margin:5px; width:35px; float:left" />A 20-year-old man...