Públio César Cavalcante Viana

ORCID: 0000-0002-3155-3738
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About
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Research Areas
  • Prostate Cancer Diagnosis and Treatment
  • Prostate Cancer Treatment and Research
  • Renal cell carcinoma treatment
  • MRI in cancer diagnosis
  • Urologic and reproductive health conditions
  • Radiomics and Machine Learning in Medical Imaging
  • Urological Disorders and Treatments
  • Medical Imaging and Pathology Studies
  • Urinary and Genital Oncology Studies
  • Abdominal Trauma and Injuries
  • Cancer Diagnosis and Treatment
  • Renal and related cancers
  • Pediatric Urology and Nephrology Studies
  • Pelvic floor disorders treatments
  • Lung Cancer Diagnosis and Treatment
  • Gastrointestinal disorders and treatments
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Gynecological conditions and treatments
  • Lung Cancer Treatments and Mutations
  • Inflammatory Bowel Disease
  • Central Venous Catheters and Hemodialysis
  • Radiology practices and education
  • Hematological disorders and diagnostics
  • Microscopic Colitis
  • Endometrial and Cervical Cancer Treatments

Universidade de São Paulo
2008-2025

Instituto do Câncer do Estado de São Paulo
2012-2025

Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
2016-2024

Hospital Sírio-Libanês
2014-2024

Women's College Hospital
2022

Mount Sinai Hospital
2022

University Health Network
2022

Mount Sinai Hospital
2022

Memorial Sloan Kettering Cancer Center
2022

Hospital São Paulo
2016-2020

Francesco Giganti Alexander Ng Aqua Asif Vinson Wai‐Shun Chan Marimo Rossiter and 89 more Arjun Nathan Pramit Khetrapal Louise Dickinson Shonit Punwani Chris Brew‐Graves Alex Freeman Mark Emberton Caroline M. Moore Clare Allen Veeru Kasivisvanathan Adriano Basso Dias Aiman Haider Amara Khan Angela Tong Antti Rannikko Anu Kenttämies Ardeshir R. Rastinehad Armando Stabile Arnauld Villers Ash Tewari Aytekin Oto Bas Israël Byron Gaing Carmen Chi-Min Cho Carolina Aulló González Chau Hung Lee Christian Wetterauer Claudia Kesch Daniel A. Adamo Daniel Margolis Daniel José López Ruiz David Margel Declan G. Murphy Enrique Gómez‐Gómez Felix K.‐H. Chun Felix Preißer Francis Thomas Geert Villeirs Giancarlo Marra Gianluca Giannarini Giorgio Brembilla G. Robert Guglielmo Manenti Hannes Cash Ingrid Potyka Jan Philipp Radtke Jeffrey J. Leow Jens Theysohn Jim C. Hu Jingfei Ma Lance A. Mynderse Lars Boesen Lars Budäus Lars Schimmöller Lee Alexander Grant Luca Orecchia Maarten de Rooij Maneesh Ghei Marco Gatti Mariano Volpacchio Markku H. Vaarala Martina Pecoraro Massimo Imbriaco Matthias Roethke M.A. Rodríguez Cabello Nazar Miguel Paras Singh Nicola Muirhead Peter Ka‐Fung Chiu Philip Ryan Philippe Puech Pierre Mozer Pieter De Visschere Públio César Cavalcante Viana Raphaële Renard Penna Réka Novotta Renato Cuocolo Richard O’Sullivan Rossano Girometti Sangeet Ghai Scott E. Eggener Tharakeswara Bathala Tho Pham Tristan Barrett Valeria Panebianco Vibeke Løgager Vinayak Wagaskar Yaara Ber Y. Lebras

Background High variability in prostate MRI quality might reduce accuracy cancer detection. Purpose To prospectively evaluate the of scanners taking part control phase global PRIME (Prostate Imaging Using ± Contrast Enhancement) trial using Prostate Quality (PI-QUAL) standardized scoring system, give recommendations on how to improve protocols, and establish whether could be improved by these recommendations. Materials Methods In prospective clinical (PRIME), for each scanner, centers...

10.1148/radiol.231130 article EN Radiology 2023-10-01

Introduction The differential diagnosis of pulmonary nodules (PNs) includes metastases, lung cancers, infectious diseases, and scar tissue, among others. Because data regarding whether when to perform a PN biopsy in patients with cancer are scarce, clinicians tend assume that PNs metastatic disease based solely on imaging. current study evaluated the findings biopsies population sought determine variables correlated higher odds disease. Patients Methods We conducted retrospective,...

10.1200/jgo.2015.002089 article EN Journal of Global Oncology 2016-02-04

To evaluate the role of multiparametric magnetic resonance imaging (mpMRI) prostate and transrectal ultrasonography guided biopsy (TRUS-Bx) with visual estimation in early risk stratification patients cancer on active surveillance (AS).Patients low-risk, low-grade, localised were prospectively enrolled submitted to a 3-T 16-channel cardiac surface coil mpMRI confirmatory (CBx), which included standard (SBx) estimation-guided TRUS-Bx. Cancer-suspicious regions defined using Prostate Imaging...

10.1111/bju.13624 article EN BJU International 2016-08-08

Pulmonary imaging finding of Coronavirus disease 2019 (COVID-19) has been widely described, but until now few studies have published about abdominal radiological presentation. The aim this study was to provide an overview findings in patients with COVID-19 a multicenter and correlate them worse clinical outcomes.This retrospective included adult COVID-positive CT performed from 4/1/2020 5/1/2020 two institutions. Demographic, laboratory data were recorded, including outcomes.Of 81 patients,...

10.1016/j.ejro.2021.100326 article EN cc-by-nc-nd European Journal of Radiology Open 2021-01-01

Magnetic resonance imaging is a method with high contrast resolution widely used in the assessment of pelvic gynecological diseases. However, potential such to diagnose vaginal lesions still underestimated, probably due scarce literature approaching theme, poor familiarity radiologists diseases, some them relatively rare, and many peculiarities involved vagina. Thus, authors illustrate role magnetic evaluation diseases main relevant findings be considered clinical decision making process. A...

10.1590/0100-3984.2013.1726 article EN Radiologia Brasileira 2015-08-01

Benign prostatic hyperplasia (BPH) is a noncancerous growth of the transitional zone prostate, which surrounds urethra. Consequently, it can cause lower urinary tract symptoms (LUTS) and bladder outlet obstruction that may substantially reduce patient's quality life. Several treatments are available for BPH, including medications such as α-blockers 5α-reductase inhibitors surgical options transurethral resection prostate prostatectomy. Recently, artery embolization (PAE) has emerged...

10.1148/rg.2021200144 article EN Radiographics 2021-08-20

CT-guided percutaneous biopsy is a resourceful and widely used tool to evaluate pulmonary nodules that frequently avoids costly unnecessary surgeries. Severe complications occur in less than 1% of cases include gas embolism, which rarely documented. We report case embolism after transthoracic biopsies discuss the pathophysiology benefits early diagnosis proper management.

10.3941/jrcr.v11i6.2990 article EN cc-by-nc-nd Journal of Radiology Case Reports 2017-06-27

ABSTRACT Background Our study aimed to correlate ERG and PTEN expressions in prostate biopsy with multiparametric magnetic resonance imaging PI‐RADS score, clinical reclassification, prognosis of very low‐risk cancer (PCa) patients under active surveillance (AS). Methods We evaluated 101 PCa AS between 2013 2018. They were followed DRE, PSA, MRI, re‐biopsies every 1–2 years. Per cause was recommended if PSA > 10 ng/mL, suspicious or ≥ 4 present. assessed by immunohistochemistry at biopsy....

10.1002/pros.24835 article EN The Prostate 2024-12-09

The antihypertensive effect of amiodarone was investigated in spontaneously hypertensive rats (SHR) and normotensive Wistar-Kyoto (WKY). SHR WKY were treated with (1 mg/mL PO) or tap water (control) for 20 weeks. indirect arterial pressure (AP) monitored weekly using the tail-cuff method. At end 20th week, direct AP measured, systolic pulse interval time series submitted to autoregressive spectral analysis. In addition, cardiac baroreflex sensitivity left ventricular weight evaluated as...

10.1161/hy09t1.096187 article EN Hypertension 2001-09-01

A 64-year-old man with history of prostate adenocarcinoma underwent radical prostatectomy in 2003. He remained undetectable prostate-specific antigen (PSA) levels until 2014, when he then presented rising serum PSA and performed a 99mTc-MDP bone scan that was negative for metastases. In August 2015, his 4.89 ng/dL, restaging images pelvic MR 18F-FDG PET/CT were both negative. Therefore, the patient 68Ga-PSMA showed marked tracer uptake single mediastinal lymph node. Histopathology...

10.1097/rlu.0000000000001264 article EN Clinical Nuclear Medicine 2016-06-10

Purpose To describe our initial experience with radiofrequency ablation (RFA) of Bosniak IV renal cysts. Materials and Methods From 2010 to 2014, 154 tumor cases were treated percutaneous thermal ablation, which 10 (6.4%) from nine patients complex cysts ablation. Results All classified as (four women five men; mean age: 63.6 yrs, range: 33–83 years). One patient had a single kidney. Lesion size ranged 1.5 4.1cm (mean: 2.5cm) biopsy was performed on four immediately before the procedure, all...

10.1590/s1677-5538.ibju.2015.0444 article EN cc-by International braz j urol 2016-06-01

5085 Background: Patients (pts) with high-risk localized prostate cancer (HRLPC) have a significant risk of disease recurrence and metastasis after radical prostatectomy (RP). Neoadjuvant therapy remains investigational but there may be role for the next-generation androgen signaling inhibitors. We sought to evaluate pathologic imaging response intense neoadjuvant approach. Methods: This is phase II investigator-initiated randomized trial 3-month goserelin (androgen deprivation therapy, ADT)...

10.1200/jco.2022.40.16_suppl.5085 article EN Journal of Clinical Oncology 2022-06-01

Intestinal malformations are common disorders in newborn and favorable outcomes have been reported for such conditions. Although, if the patient is treated a not experienced center, misinterpretation of clinical radiological findings may lead to errors treatment possible complications adulthood. We report case congenital megaduodenum which was misinterpreted as an intestinal malrotation resulting late complications. The underwent successful surgical resection duodenum with improvement his...

10.1016/j.radcr.2019.04.016 article EN cc-by-nc-nd Radiology Case Reports 2019-05-09

Laringoceles são lesões relativamente raras definidas como dilatações anômalas dos sáculos ventrículos laríngeos. A classificação usual divide a laringocele em interna, externa e combinada ou mista. internas as que se localizam medialmente à cartilagem tireóidea geralmente causam compressão nas bandas ventriculares levando rouquidão sintomas compressivos na via aérea. As externas estendem através da membrana tireóidea, apresentando-se massas cervicais, mistas ocupam duas regiões, podendo...

10.1590/s0100-39842007000400015 article PT Radiologia Brasileira 2007-08-01
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