Publications by authors named "Cai Peng Qin"

Article Synopsis
  • This study compared the effectiveness of cognitive fusion-guided targeted biopsy (TB), systematic biopsy (SB), and their combination (TB+SB) in diagnosing prostate cancer (PCa) and clinically significant PCa (csPCa) in patients with MRI-detected lesions.
  • An analysis of 180 patients showed that TB+SB had the highest detection rates for PCa (66.7%) and csPCa (58.3%), outperforming both TB and SB when used separately.
  • For patients with unilateral MRI lesions, the combination of TB and ipsilateral SB detected nearly all cases (96.4% for PCa), suggesting a stronger diagnostic approach for these individuals in clinical settings.
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This paper analyzed the clinical data, diagnosis and treatment of 4 asymptomatic patients with ureteral calculi without hydrops in our hospital from October 2018 to January 2019, and comprehensively discussed the previous literature. The 4 patients in this group had no obvious clinical symptoms, no positive stones were found in the B-ultrasound of the urinary system, and no hydroureter and hydroureter of the affected side was found. Urinary CT scan confirmed ureteral stones.

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Article Synopsis
  • * The standard treatment for bladder cancer is radical cystectomy along with pelvic lymph node dissection (PLND), but the best extent of PLND is still debated.
  • * This article discusses the latest research on PLND and its uncertain role in predicting patient outcomes.
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Background: There has been no a specific scale to measure quality of life (QOL) for prostate cancer patients receiving androgen deprivation therapy (ADT) to date. This study aimed to develop and initially validate the scale to evaluate QOL for prostate cancer patients receiving ADT.

Methods: The scale was developed following international recommendations.

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Objectives: To establish virtual ureteroscopy (VU) through computed tomography urography (CTU) data from patients with upper urinary tract (UUT) stones indicated for flexible ureteroscopy (fURS) and to validate its effectiveness.

Methods: Patient-specific VU generation was accomplished through incorporating CTU data into specialized software (Crusher) developed on the open access Visualization Tools Kit (VTK). These were then presented to fURS experts and novice urologists for evaluation and comparison using modified Likert-type questionnaire of 10-point rating scales (1 = not at all useful/not at all realistic/poor, 10 = very useful/very realistic/ excellent).

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Glycoprotein nonmetastatic melanoma protein B is a type 1 transmembrane protein that has been recently found to play a role in cancer cell proliferation, angiogenesis, and invasion. Due to its potential responsibility in cancer aggressiveness, the main objective of this work was to investigate its expression in bladder cancer and the biological functions in bladder cancer cells. Using immunohistochemistry, western blot, and reverse transcription polymerase chain reaction, we analyzed the expression of glycoprotein nonmetastatic melanoma protein B in bladder cancer tissues and bladder cancer cell lines.

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CKLF-like MARVEL transmembrane domain containing member/chemokine-like factor super family member (CKLFSF/CMTM) is a novel tumor suppressor gene. CMTM3 is broadly expressed in normal human tissues and evolutionary conserved,especially in testis,spleen,and some cells of peripheral blood mononuclear cells. However,its expression is undetectable or down-regulated in most carcinoma cell lines and tissues.

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Objective: To investigate the expression patterns of CKLF-like MARVEL transmembrane domain containing 5 (CMTM5), a novel tumor suppressor, and epidermal growth factor receptor (EGFR) in prostate cancer (PCa) tissues and cells and to analyze the relationship between CMTM5 and EGFR in PCa.

Methods: The expression patterns of CMTM5 and EGFR in PCa tissues and cells were detected by immunohistochemistry and Western blot, respectively.

Results: CMTM5 was highly expressed in 75% (27/36) of benigh prostatic hyperplasia (BPH) tissues but 35.

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Objective: To investigate the diagnosis and treatment of renal pelvic tumor combined with renal urinary calculi and hydronephrosis.

Methods: Five patients with renal pelvic tumor who underwent relief of the upper urinary obstruction were reviewed.

Results: One of the cases lost the opportunity of surgical therapy when pelvic tumor was detected at the advanced stage, and the other 4 cases had received surgery and were followed up.

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Objective: To investigate the role of glycoprotein non-metastatic melanoma protein B (GPNMB) in renal cell carcinoma (RCC).

Methods: The method of immunohistochemistry (IHC) and Western blot were utilized to examine the expression of GPNMB in RCC and the normal adjacent tissues matched.

Results: The expression of GPNMB was lower in RCC than in the matched normal adjacent tissues (P=0.

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Objective: To investigate the effects of free fatty acids on cell proliferation and integrin-linked kinase (ILK) expression in human renal carcinoma 786-O cell line.

Methods: The 786-O cells were exposed to normal medium and different concentrations of oleic acid (OA) carried by de-fatty bovine serum albumin (d-BSA). The MTT assay and the flow cytometry assay were performed respectively for cell proliferation and apoptosis after the treatment with OA for 48 h.

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