Publications by authors named "Kalemci S"

Objective: Wound dehiscence is associated with high morbidity and mortality. This study aimed to analyze the risk factors and comorbidities in the patients undergoing radical cystectomy with early postoperative wound dehiscence.

Methods: In all, 539 patients with bladder cancer who underwent radical cystectomy and urinary diversion at a single center between January 2008 and January 2022 were included in the study.

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Objective: The present study aimed to evaluate the predictive value of bony pelvic parameters measured by computerized tomography (CT) for use in the estimation of the likely technical difficulties that may be encountered when performing open radical prostatectomy (RP) for localized prostate cancer.

Material And Methods: One hundred patients, undergoing open RP for localized prostate cancer, were evaluated between October 2016 to November 2018. All operations were performed by the same experienced surgeon.

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Aim: The presence of intraductal carcinoma of the prostate (IDC-P) in radical prostatectomy (RP) specimens correlates with adverse prognostic factors such as worse biochemical recurrence-free survival, higher grade and stage disease. This study aimed to investigate the effect of IDC-P in radical prostatectomy specimens on short-term oncological outcomes.

Materials And Methods: Patients who underwent RP at our clinic for prostate cancer between May 2016 and November 2019 were included in the study.

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Objective:  The coronavirus disease 2019 (COVID-19) pandemic disrupted all routine health care services and resulted in a significant reconfiguration of urologic cancer services and care pathways across the globe. This study aimed to retrospectively determine the pandemic's impact on the urologic oncological surgery outcomes at a high-volume referral center.

Materials And Methods: We compared the number and histopathological outcomes of urologic oncological procedures in a referral center coded during the pandemic and data of the period before the pandemic as control.

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Objective: Postchemotherapy retroperitoneal lymph node dissection (PC-RPLND) plays an important role in the management of advanced germ cell testicular tumors. Bilateral template lymph node dissection is considered a standard treatment in postchemotherapy residual masses; however, modified unilateral templates have gained acceptance in patients with unilateral residual disease. In this study, we aimed to demonstrate the perioperative and oncological outcomes of the patients with advanced testicular cancer who underwent unilateral modified template PC-RPLND in our center.

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Purpose: We aimed to examine the expression levels of the genes encoding adenomatous polyposis coli (APC) 1, APC-2, Dickkopf related protein (DKK)-1, DKK-3, secreted frizzled-related protein (SFRP)-2, SFRP-4, and SFRP-5, which play roles in the Wnt signaling pathway, in lung adenocarcinoma and adjacent normal lung tissues and to evaluate their relationships with clinicopathologic factors.

Materials And Methods: The expression levels of genes in formalin-fixed paraffin-embedded samples of tumor tissue and adjacent intact lung tissue from 57 patients who underwent surgery for lung adenocarcinoma between 2011 and 2018 were determined by real-time PCR analysis.

Results: The expression levels of the DKK-1 in tumor tissue, especially in stage I-II tumor tissue, were significantly suppressed compared to those in normal tissue (p < 0.

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Renal vein aneurysms (RVAs) are considered rare clinical entities. RVAs can be secondary to thrombosis, venous hypertension, or renal arteriovenous fistula (RAVF). RVAs secondary to RAVF are rare.

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Aim: We aimed to compare the functional results of two different vesicourethral anastomosis (VUA) techniques used in open retropubic radical prostatectomy.

Methods: A total of 476 patients including the first group with four-focus VUA at 12-, 3-, 6-, and 9-o'clock positions (n = 288) and the second group with six-focus VUA at 12-, 2-, 4-, 6-, 8-, and 10-o'clock (n = 188) were included in the study. Perioperative data, erectile function, and continence status over a 12-month period were compared.

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Introduction And Aim: Ureteroenteric anastomosis stricture (UEAS) is one of the complications of urinary diversion and may lead to serious consequences. In this study, we evaluated our UEAS revision technique outcomes performed with a low lombotomy incision in the lateral decubitus position.

Materials And Methods: Eleven patients who underwent surgical repair due to isolated right UEAS between January 2010 and June 2019 were included in the study.

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Objective: In this study, we aimed to make a comprehensive comparison of the first hundred robot-assisted radical prostatectomy (RARP) and open retropubic radical prostatectomy (RRP) cases of a single surgeon in a high-volume center.

Methods: Preoperative, perioperative and postoperative data were collected retrospectively. Perioperative, oncological data and functional results in the first year were compared between the two groups.

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Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) is a positive-sense single-stranded RNA virus. As of today, no specific treatment has been found COVID-19. İntravenous immunoglobulin (IVIG) is a widely used therapy to prevent life-threatening infections in patients with primary and secondary immune deficiencies and autoimmune/inflammatory conditions.

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Purpose: We aimed to investigate the histopathological correlation of the suspected prostate malignancy detected in multiparametric prostate magnetic resonance imaging (mpMRI).

Materials And Methods: The data of 93 patients underwent radical prostatectomy and had preoperative mpMRI were examined. Age and pre-operative Prostate-Specific Antigen value were retrospectively collected from patient files.

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Introduction: Acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) are acute onset syndromes affecting the lungs, which develop for several reasons and are characterized by hypoxemia and diffuse lung infiltration. The activity of thymoquinone (TQ) is known in acute lung injury. It is considered that it could be effective in ALI/ARDS treatment by ensuring possible COX-2 inhibition.

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Aim: We aimed to identify the improving effects of umbilical cord tissue-derived (UCTD) MSCs on the symptoms of COPD in our phase 1.2 clinical study.

Material Methods: Our study consisted of five patients with COPD.

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