Immunohistochemical Study of NR2C2, BTG2, TBX19, and CDK2 Expression in 31 Paired Primary/Recurrent Nonfunctioning Pituitary Adenomas

Figure 1

NR2C2 expressed in each group. (Aa): lowly expressed in noninvasive group; (Ab): highly expressed in invasive group; (Ba): lowly expressed in nonrecurrent group; (Bb): highly expressed in primary recurrent group; (Ca): lowly expressed in primary group; (Cb): highly expressed in recurrent group.