RT Journal Article SR Electronic T1 Expression Patterns of ERα, ERβ, AR, SIRT1, SIRT2, and SIRT3 in Prostate Cancer Tissue and Normal Prostate Tissue JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1377 OP 1386 DO 10.21873/anticanres.14895 VO 41 IS 3 A1 JAE HWI CHOI A1 SEE MIN CHOI A1 SIN WOO LEE A1 SEONG UK JEH A1 JAE SEOG HYUN A1 MIN HO LEE A1 CHUNWOO LEE A1 SUNG CHUL KAM A1 DONG CHUL KIM A1 JONG SIL LEE A1 JEONG SEOK HWA YR 2021 UL http://ar.iiarjournals.org/content/41/3/1377.abstract AB Background/Aim: The purpose of this study was to examine the expression of estrogen receptor α (ERα) and β (ERβ), androgen receptor (AR), SIRT1, SIRT2 and SIRT3 in prostate cancer (PCa). Materials and Methods: From October 2010 to January 2015, 70 patients who had undergone radical prostatectomy following a PCa diagnosis were enrolled in our study. Normal prostate tissue (NPT) and prostate cancer tissues (PCAT) were separated, and the expression of each receptor in each tissue was analyzed with immunochemical staining. Univariate and multivariate analyses were performed to identify factors affecting the development of PCa. Results: ERβ and AR were highly expressed in PCAT compared with NPT (p<0.05). SIRT2 was highly expressed in NPT and PCAT (p<0.05). Univariate and multivariate analyses showed that AR and SIRT2 affect PCa development. Conclusion: AR is a risk factor for PC, and SIRT2 is associated with a lower incidence of PCa.