- Kidney Stones and Urolithiasis Treatments
- AI in cancer detection
- Pediatric Urology and Nephrology Studies
- Prostate Cancer Diagnosis and Treatment
- Gallbladder and Bile Duct Disorders
- Diverticular Disease and Complications
- Exercise and Physiological Responses
- Adipose Tissue and Metabolism
- Soft tissue tumor case studies
- Anorectal Disease Treatments and Outcomes
- Thermoregulation and physiological responses
- Immune Cell Function and Interaction
- Oral and Maxillofacial Pathology
- Cardiovascular and exercise physiology
- Artificial Intelligence in Healthcare and Education
- Medical Imaging and Analysis
- Adolescent and Pediatric Healthcare
- Renal cell carcinoma treatment
- Ureteral procedures and complications
- Adipokines, Inflammation, and Metabolic Diseases
- Intestinal Malrotation and Obstruction Disorders
- Autopsy Techniques and Outcomes
- Colorectal Cancer Screening and Detection
- Genital Health and Disease
- Radiomics and Machine Learning in Medical Imaging
Universidade de São Paulo
2020-2024
Dr. Euryclides Hospital de Jesus Zerbini
2017-2021
Universidade Estadual de Londrina
2012
Although oxidative stress is considered the underlying mechanism by which dysfunctional metabolism occurs in obese subjects, there are few studies on overweight subjects. The objective of this study was to verify influence metabolic syndrome (MetS) and antioxidant defense There were 123 subjects (50 control group 73 group) chosen participate cross‐sectional study. included 50 healthy individuals with a BMI between 20 24.9 kg/m 2 without MetS. 25 29.9 . Overweight divided into two groups:...
Purpose: To compare the outcomes of percutaneous nephrolithotomy (PCNL) performed in prone position (PRON) and three variations supine position. Materials Methods: We a retrospective analysis patients that underwent PCNL at our institution from June 2011 to October 2016 PRON position: complete (COMPSUP), original Valdivia (VALD), Galdakao - modified (GALD). All had pre operative evaluation, including computed tomography (CT). Success was defined as absence residual fragments larger than 4 mm...
Objective To present the experience with percutaneous nephrolithotomy (PCNL) at a high‐volume Brazilian centre and to evaluate Guy's stone score (GSS) as predictor of success complications in PCNL. Patients Methods We prospectively evaluated patients who underwent PCNL between June 2011 October 2016. Indications for included renal stones >2 cm size <2 which first‐line techniques had failed. All complete preoperative evaluation, including non‐contrast‐enhanced abdominal computed...
Objective: To report the outcomes of percutaneous nephrolithotomy (PCNL) in horseshoe kidneys (HSK) 12 institutions worldwide and evaluate impact patient position during operation. Methods: We carried out a retrospective analysis PCNL procedures performed between 2008 2018 patients with HSK. Pre-, peri-, postoperative data were collected, subgroup was according to position. Success defined as an absence >4-mm fragments. Values p < 0.05 considered significant. Results: analyzed 106...
This study aims to evaluate the ability of deep learning algorithms detect and grade prostate cancer (PCa) in radical prostatectomy specimens.We selected 12 whole-slide images specimens. These were divided into patches, then, analyzed annotated. The annotated areas categorized as follows: stroma, normal glands, Gleason patterns 3, 4, 5. Two analyses performed: i) a categorical image classification method that labels each benign or 5, ii) scanning which distinct representative different are...
// Janaina Mendes Ferreira 1 , Luiz Henrique Gomes Matheus Renato Vasconcelos Souza de Almeida 3 Petronio Augusto Melo Kátia Ramos Moreira Leite 2 Claudio Bovolenta Murta Joaquim Francisco Claro Cleber Pinto Camacho José Pontes-Júnior and Humberto Dellê Postgraduate Program in Medicine, Universidade Nove Julho, São Paulo, Brazil Laboratory of Medical Investigation, Urology Department, University Paulo School, Divisão Urologia do Centro Saúde Masculina Hospital Brigadeiro, Correspondence to:...
Background . Solitary fibrous tumor (SFT) is a fibroblastic mesenchymal that was initially described from the pleura but currently arises at almost every anatomic site. It usually benign, and surgical resection curative. SFT involving perineum extremely rare. This third case report of perineal in literature. Case Presentation We reported an uncommon 64-year-old man presenting with huge mass started growing 3 years before his arrival our service. He asymptomatic. A contrast-enhanced CT scan...
You have accessJournal of UrologySurgical Technology & Simulation: Artificial Intelligence III (PD36)1 May 2024PD36-05 DEEP LEARNING PREDICTIVE MODEL FOR PROSTATE CANCER RECURRENCE USING CLINICAL AND HISTOLOGICAL DATA FROM THE TCGA DATABASE Petronio Augusto de Souza Melo, Gabriel Arantes, William Carlos Nahas, and Katia Ramos Moreira Leite MeloPetronio Melo , ArantesGabriel Arantes NahasWilliam Nahas LeiteKatia View All Author...
Background . Although relatively rare, vesicovaginal fistula is the most common genitourinary fistula, causing a significant decrease in patients’ quality of life. Location major supratrigonal, with some cases located trigone and rarely below it. Disease treatment surgical, repair can be performed by several techniques, including robot-assisted. Case Presentation We present case patient who developed an infratrigonal after cervical cancer. The was submitted to robotic fistula. Conclusion use...
You have accessJournal of UrologyProstate Cancer: Detection & Screening IV1 Apr 2017MP38-01 A PROSPECTIVE RANDOMIZED CONTROLLED TRIAL TO COMPARE THE OUTCOMES OF 12 VERSUS 20 CORE ULTRASOUND GUIDED TRANSRECTAL PROSTATE BIOPSY Jose Pontes-Junior, Petronio S Melo, Regis N Rodrigues, Vinicius Meneguetti, Davi Constantin, Francisco Dada Neto, Sidney R Seabra Júnior, Carlos H W Silva, Douglas Fontes, Tiago C Ferreira, Matheus RM Rosa, Sabrina T Reis, Anderson Q Rocha, Gabriel Durigon, Claudio B...
This cross‐sectional study was performed with 123 subjects (50 controls and 73 overweight). The control group included 50 healthy individuals (body mass index ‐ BMI between 20 24.9 kg/m 2 ) without MetS. Overweight consisted of (BMI 25 29.9 ). were divided into two groups: MetS (29 subjects) (44 subjects). Control overweight showed no differences in oxidative stress parameters total antioxidant capacity (TRAP). had higher hydroperoxide concentrations measured by chemiluminescence compared to...