Objectives: Evaluate whether regular follow-up of oral leukoplakia (OL) resulted in early detection of malignant transformation (MT).
Method: Two hundred and twenty-two consecutive patients with OL (147 females, 75 males); median follow-up period of 64 months (range: 12-300). Three groups were distinguished: group A (n = 92) follow-up at the hospital; group B (n = 84) follow-up by their dentist; group C (n = 46) lost to follow-up.
Objective: Oral leukoplakia is the most common oral potentially malignant disorder. Malignant transformation of oral leukoplakia occurs at an annual rate of 1%-7%. WHO-defined classic epithelial dysplasia is an important predictor of malignant transformation of oral leukoplakia, but we have previously shown in a proof of concept study that prediction improves by incorporation of an architectural pattern of dysplasia, also coined as differentiated dysplasia.
View Article and Find Full Text PDFMinim Invasive Ther Allied Technol
April 2023
Background: To compare the models obtained with classical statistical methods and machine learning (ML) algorithms to predict postoperative infective complications (PICs) after retrograde intrarenal surgery (RIRS).
Material And Methods: Patients who underwent RIRS between January 2014 and December 2020 were retrospectively screened. Patients who did not develop PICs were classified as Group 1 and patients who developed as Group 2.
Purpose: Oral leukoplakia is the most common oral potentially malignant disorder with an annual malignant transformation rate of 1% to 5%. Consequently, oral leukoplakia patients have a 30% to 50% lifetime risk to develop oral squamous cell carcinoma. Although risk factors for malignant transformation of oral leukoplakia have been investigated, no definitive risk stratification model has been proposed.
View Article and Find Full Text PDFPurpose: Laparoscopic donor nephrectomy (LDN) is the most commonly used method for kidney removal in kidney transplantation and, various incisions are used for kidney extraction. In this study, we aimed to compare the results of LDN operations using iliac fossa incision and Pfannenstiel incision.
Material And Method: LDN cases performed in our institute between June 2016 and February 2020 were retrospectively analyzed.
Purpose: To compare the models developed with a classical statistics method and a machine learning model to predict the possibility of orchiectomy using preoperative parameters in patients who were admitted with testicular torsion.
Materials And Methods: Patients who underwent scrotal exploration due to testicular torsion between the years 2000 and 2020 were retrospectively reviewed. Demographic data, features of admission time, and other preoperative clinical findings were recorded.
Objectives: A classification and staging system for oral leukoplakia (OL) was introduced to promote uniform reporting. In this system, size and the histopathologic diagnosis are assessed and combined in a staging system. The various stages could be predictive for malignant transformation of OL.
View Article and Find Full Text PDFBackground: As the number of end-stage renal disease (ESRD) patients is increasing, but there are not enough living donors, it is necessary to broaden the criteria for candidates who can undergo donor nephrectomy. Thanks to surgeons' increasing experience with laparoscopic donor nephrectomy (LND), multiple renal artery grafts, previously considered a relative contraindication to donor nephrectomy, have become candidates for LDN. We aimed to compare the outcomes of donors and recipients with single artery and with multiple arteries in LDN.
View Article and Find Full Text PDFBackground: The gold standard treatment method for end-stage renal disease (ESRD) is renal transplantation (RT). RT can be done with open or minimally invasive surgical methods. We aimed to compare the outcomes between patients who underwent robot-assisted renal transplantation (RART) and open renal transplantation (ORT).
View Article and Find Full Text PDFActas Urol Esp (Engl Ed)
November 2022
Objective: Although it was stated that supine percutaneous nephrolithotomy (PCNL) was associated with relatively shorter surgical times and comparable success and complication rates, there is no consensus in the current literature concerning the safety and efficacy of supine PCNL in patients with horseshoe kidneys. We aimed to compare supine and prone PCNL regarding safety and efficacy in patients with horseshoe kidneys.
Methods: Data of the patients with horseshoe kidneys who underwent PCNL for renal stones larger than 2 cm between January 2010 and May 2021 were retrospectively reviewed.
Objectives: To identify possible associations between patients' demographics and habits and the clinical aspects and histopathological characteristics of oral leukoplakia (OL) at patients' first visit.
Method: A total of 140 consecutive patients with OL at a single institute between 1997 and 2019. All biopsies were microscopically examined for classic dysplasia (CD) (WHO definition oral epithelial dysplasia) and differentiated dysplasia (DD) known from differentiated vulvar intraepithelial neoplasia.
Introduction: Giggle incontinence is a type of urinary incontinence (GI) that occurs with laughing due to the urinary bladder's involuntary contraction leading to complete emptying. There are studies in the literature that biofeedback therapy or methylphenidate can be effective in the treatment of this condition.
Objective: This study aimed to compare the efficacies of biofeedback therapy and methylphenidate treatment in patients with GI.
Objectives: To develop a model for predicting biochemical recurrence (BCR) in patients with long follow-up periods using clinical parameters and the machine learning (ML) methods.
Materials Method: Patients who underwent robot-assisted radical prostatectomy between January 2014 and December 2019 were retrospectively reviewed. Patients who did not have BCR were assigned to Group 1, while those diagnosed with BCR were assigned to Group 2.
Purpose: Purpose of this study is to investigate the quality of life (QoL) in patients with end-stage renal disease who underwent open or robot-assisted kidney transplantation (OKT and RAKT).
Materials And Methods: Patients who underwent OKT and RAKT at Bakirkoy Sadi Konuk Training and Research Hospital between June 2016 and December 2018 constituted the target population of this study. The patient group was divided into two groups as per the surgical technique (ie, open vs.
Oral leukoplakia is the most common potentially malignant disorder of the oral mucosa with a rate of malignant transformation into oral squamous cell carcinoma of 1-2% annually. The presence or absence of dysplasia as defined by the WHO is an important histological marker for malignant transformation risk assessment, but is not sufficiently accurate for patient stratification. We investigated whether identifying differentiated dysplasia contributes to oral leukoplakia malignant transformation risk assessment.
View Article and Find Full Text PDFBackground: Average long-term outcome after laparoscopic Roux-en-Y gastric bypass is 25% total weight loss. The risk of short-term complications (leakage and bleeding), acute internal herniation, and mortality are 4.0%, 2.
View Article and Find Full Text PDFObjectives: Numerous clinical and histopathological characteristics have been associated with malignant transformation (MT) of oral leukoplakia (OL), including classic and differentiated epithelial dysplasia, but MT predictions remain suboptimal. The objective of this study was to determine the annual MT rate of OL and to identify clinicopathological risk factors associated with MT.
Patients And Methods: 170 patients with OL were included in this retrospective cohort study, 117 females and 53 males.
Emphysematous urinary tract infections (UTI) are life-threatening conditions caused by gas-forming organisms. Emphysematous pyelitis (EP) is a rare, acute bacterial UTI characterized by gas formation only in the renal collecting system. Extracorporeal shock wave lithotripsy (ESWL) treatment was performed for 10-mm sized stone in the left renal pelvis in an 81-year-old female patient with no known comorbidities other than hypertension.
View Article and Find Full Text PDFObjectives: To assess the early functional and oncological outcomes of a large series of patients who underwent robot-assisted radical perineal prostatectomy (RPP).
Materials And Methods: We retrospectively analysed the patients who underwent robot-assisted RPP for localized prostate cancer between November 2016 and September 2018. Patients who had locally advanced disease proven on biopsy or were suspected to have locally advanced disease on multiparametric magnetic resonance imaging and patients who had a contraindication for the exaggerated lithotomy position were not included in this study.
Oral leukoplakia is the most common oral potentially malignant disorder with a malignant transformation rate into oral squamous cell carcinoma of 1-3% annually. The presence and grade of World Health Organization defined dysplasia is an important histological marker to assess the risk for malignant transformation, but is not sufficiently accurate to personalize treatment and surveillance. Differentiated dysplasia, known from differentiated vulvar intraepithelial neoplasia, is hitherto not used in oral dysplasia grading.
View Article and Find Full Text PDFBackground: Pilonidal disease is a common problem in primary health care which may require immediate surgical referral. Although various management options have been proposed, so far there is no gold standard treatment. The aim of the present study was to determine which of the following techniques was superior as regards postoperative complications and recurrence, midline unshifted adipofascial turn-over flap, midline shifted adipofascial turn-over flap or Karydakis flap.
View Article and Find Full Text PDFBackground: Enhanced recovery after surgery (ERAS) programmes have led to a decreased duration of hospital stay in several surgical fields, but have not been fully tested in patients undergoing laparoscopic Roux-en-Y gastric bypass (LRYGB) for obesity. This study aimed to investigate an ERAS programme standard care in these patients.
Methods: Between January 2013 and July 2014, patients undergoing LRYGB were randomized to ERAS or conventional care.
Objective: Parameters predictive of biochemical or clinical recurrence after Radical Prostatectomy (RP) were determined as pre-treatment PSA value, pathologic tumor stage, tumor grade and presence of Positive Surgical Margin (PSM), extracapsular extension and seminal vesicle invasion and the status of pelvic lymph nodes. The aim of our study is to evaluate the effect of additional features in patients undergoing RP in our clinic.
Materials And Methods: We studied 556 RP operations performed between 2009 and 2016 for prostate cancer at this clinic.
Objective: This article reports on patients with early stage prostate cancer treated with single plus one port robotic radical prostatectomy (SPORP).
Materials And Methods: Since January 2014, we performed SPORP in 8 patients with localized prostate cancer. Age of patients, clinical stage, operation time, intraoperative and postoperative complications, blood loss, histopathological evaluation, postoperative continence, serum level of PSA were evaluated.