AR and papillary adenoma: Papillary adenoma revealed much higher expression of AR-FL than other SVs (AR-V1: 23 times; AR-V3: 11.5 times; AR-V4: 575 times; AR-V7: 76 times), while in pT3 tissue, the results show that AR-FL expression was lower than that of other SVs (AR-V1: 2.5 times; AR-V3: 6.75 times; AR-V4: 11.12 times; AR-V7: 11.25 times).