Supplementary Figure Legend from Exploratory Clinical Trial of (4&lt;i&gt;S&lt;/i&gt;)-4-(3-[&lt;sup&gt;18&lt;/sup&gt;F]fluoropropyl)-l-glutamate for Imaging x&lt;sub&gt;C&lt;/sub&gt;&lt;sup&gt;−&lt;/sup&gt; Transporter Using Positron Emission Tomography in Patients with Non–Small Cell Lung or Breast Cancer