Publications by authors named "Dong-Wen Wang"

Diabetic cystopathy (DCP) is a prevalent etiology of bladder dysfunction in individuals with longstanding diabetes, frequently leading to bladder interstitial fibrosis. Research investigating the initial pathological alterations of DCP is notably scarce. To comprehend the development of fibrosis and find effective biomarkers for its diagnosis, we prepared streptozotocin-induced long-term diabetic SD rats exhibiting a type 1 diabetes phenotype and bladder fibrosis in histology detection.

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Background: The incidence of prostate cancer (PCa) has continued to increase since the US Preventive Services Task Force (USPSTF) recommendations against prostate-specific antigen (PSA)-based screening for all men in 2012, approximately half of additional diagnosed cases are advanced-stage, including regional PCa and metastatic PCa (mPCa). It is very important to investigate the shift in mPCa incidence and mPCa-related mortality risk, as the survival of mPCa remains poor.

Objective: To investigate the incidence temporal trend of mPCa stratified by metastatic site, including bone and visceral metastatic involvement, and potential survival improvements.

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Tumor microenvironment (TME) broadly participates in genesis development of clear cell renal cell carcinoma (ccRCC). To recognize the immune and stromal modulation in TME, we screened the differentially expressed TME-related genes generated by the ESTIMATE algorithm in ccRCC specimens. Following the construction of protein-protein interaction (PPI) network and univariate COX regression, mucin 20 (MUC20) was judged to be a predictive factor.

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Objective: To investigate the characteristics, diagnosis, and treatment of ovotesticular disorder of sex development (OT-DSD).

Methods: We retrospectively analyzed 2 cases of OT-DSD treated in our hospital. The patients were 19 and 15 years old, respectively, and both received systematic physical examination and examinations of the karyotype, sex hormone, adrenocorticotropic hormone (ACTH), color Doppler ultrasonography, urethrocystoscopy, and human chorionic gonadotropin (HCG) test.

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Essential thrombocythemia (ET) is a chronic clonal myeloproliferative disorder, which is often complicated by arterial or venous thrombosis and idiopathic bleeding diathesis. The present study reports a female patient with ET complicated by acute myocardial infarction, leading to ventricular aneurysm following interventional therapy for 3 years and a subsequent in-stent restenosis. Following careful examination, a ventricular aneurysm resection and coronary artery bypass graft were carried out.

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Objective: To detect the expression of RhoC and Rho kinase 1 (ROCK-1) in prostate carcinoma, and explore the possible mechanism of RhoC/ROCK-1 in the pathogenesis of prostate carcinoma.

Methods: Tissue specimens from 73 patients with prostate carcinoma and corresponding paracancerous tissues were obtained by prostate cancer biopsy or radical prostatectomy. The expression of RhoC/ROCK-1 mRNA was detected by RT-PCR.

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Objective: To compare the efficacy and complication of ureteroscopic lithotripsy and ureteroscopic management for ureteral calculi after failed extracorporeal shock wave lithotripsy (ESWL).

Methods: One hundred and thirty-six cases with ureteral calculi after failed ESWL and 189 cases with ureteral calculi were treated with ureteroscopic lithotripsy (URSL). Clinical data of two groups were analyzed retrospectively.

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Objective: To observe the expression of P-selectin in the penile vascular epithelial cells and the morphological changes in the ultrastructure of the penile cavernous tissues of smoking rats, and to explore the pathogenesis of smoking-induced erectile dysfunction.

Methods: Fifty healthy Wistar rats were randomly divided into a normal control, a long-term heavy smoking group, a long-term light smoking, a short-term heavy smoking and a smoking cessation group. Their erectile function was tested by subcutaneous injection of apomorphine (APO), the P-selectin expression in the penile vascular epithelial cells detected by ELISA and the morphological changes in the ultrastructure of the penile cavernous tissues observed under the transmission electron microscope (TEM).

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Objective: To report the experience of the surgical treatment of congenital heart diseases (CHD) in pediatric patients with body weight less than 10 kg.

Methods: Between January 2000 and December 2007, 105 children with CHD, aged 2 months to 3 years and weighing between 3.5 to 10 kg, underwent surgical treatment.

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