Research Article

Expression of Glutamine Metabolism-Related and Amino Acid Transporter Proteins in Adrenal Cortical Neoplasms and Pheochromocytomas

Figure 3

Correlation between the expression levels of glutamine metabolism-related and amino acid transporter proteins and clinicopathologic factors. In adrenal cortical neoplasms, GLS positivity was associated with a higher Fuhrman grade, and SLC1A5 positivity was associated with SDHB positivity and a clear cell . Furthermore, SDHB negativity was associated with tumor cell necrosis. In pheochromocytomas, SLC7A11 positivity was associated with nonnorepinephrine types of tumors.