Publications by authors named "Zaichun Yan"

Introduction: A novel type of a disposable circumcision suture device (DCSD) has been proved to be effective and safe; however, a few cases of severe bleeding took place after circumcisions.

Aim: To evaluate the effectiveness of a modified double-layer pressure dressing to avoid severe bleeding after circumcision with the DCSD, in our department in a prospective randomized controlled study, and discuss the mechanism of bleeding with DCSD.

Methods: Patients with redundant foreskin or phimosis were included between September 2018 and November 2019 and divided into 2 groups: In group A, the conventional pressure dressing was performed; in group B, an modified double-layer pressure dressing was performed.

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Efficacy and safety of sorafenib in patients with advanced renal cancer were evaluated. Seventy-four patients with advanced renal cancer treated with sorafenib + interferon from January 2010 to August 2013 were included as the observation group. Another 53 renal cancer patients treated with interferon alone were included in the control group.

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Objective: The prostatitis syndrome is a multifactorial condition of largely unknown etiology. This study is to analyze the relationship between cyclooxygenase-2 (COX-2) and prostaglandin E2 (PGE2) with the chronic nonbacterial prostatitis (CNBP).

Methods: A total of 172 CNBP patients and 151 healthy males were recruited as CNBP and control group, respectively.

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