To explore the value of ultrasound in the preoperative diagnosis of nonpalpable testis (NPT) in children. A retrospective study of 254 cases with NPT from May 2017 to December 2021. The preoperative ...
The role of retinoid-related orphan receptor, one of the transcription factors reported in testis, in testicular function is unclear, so this study was performed to evaluate the qualitative and ...