Works matching AU Chojniak, Rubens

Results: 70

Role of computed tomography at a cancer center emergency department.

Published in:

2017

By:

Otoni, Jessyca;
Noschang, Julia;
Okamoto, Thábata;
Vieira, Diego;
Petry, Michel;
Araujo Ramos, Lucas;
Barbosa, Paula;
Bitencourt, Almir;
Chojniak, Rubens;
Otoni, Jessyca Couto;
Okamoto, Thábata Yaedu;
Vieira, Diego Rosseman;
Petry, Michel Souto Mayor;
de Araujo Ramos, Lucas;
Barbosa, Paula Nicole Vieira Pinto;
Bitencourt, Almir Galvão Vieira

Publication type:

journal article

Prognostic value of response evaluation based on breast MRI after neoadjuvant treatment: a retrospective cohort study.

Published in:

European Radiology, 2021, v. 31, n. 12, p. 9520, doi. 10.1007/s00330-021-08042-1

By:

Bitencourt, Almir G. V.;
Pires, Barbara S.;
Calsavara, Vinicius F.;
Negrão, Erika M. S.;
Souza, Juliana A.;
Graziano, Luciana;
Guatelli, Camila S.;
Makdissi, Fabiana B.;
Sanches, Solange M.;
Tavares, Monique C.;
Osório, Cynthia A. B. T.;
De Brot, Marina;
Marques, Elvira F.;
Chojniak, Rubens

Publication type:

Article

Functional and metabolic imaging in transthoracic biopsies guided by computed tomography.

Published in:

2020

By:

Zurstrassen, Charles E.;
Tyng, Chiang J.;
Guimarães, Marcos D.;
Barbosa, Paula N. V. P.;
Pinto, Clovis A. L.;
Bitencourt, Almir G. V.;
Gross, Jeffersson L.;
Lima, Eduardo N. P.;
Cavalcante, Aline C. B. S.;
Matushita Junior, João P. K.;
Chojniak, Rubens

Publication type:

journal article

Can positron emission mammography help to identify clinically significant breast cancer in women with suspicious calcifications on mammography?

Published in:

2017

By:

Bitencourt, Almir;
Lima, Eduardo;
Macedo, Bruna;
Conrado, Jorge;
Marques, Elvira;
Chojniak, Rubens;
Bitencourt, Almir G V;
Lima, Eduardo N P;
Macedo, Bruna R C;
Conrado, Jorge L F A;
Marques, Elvira F

Publication type:

journal article

Mutation Detection in Tumor-Derived Cell Free DNA Anticipates Progression in a Patient With Metastatic Colorectal Cancer.

Published in:

Frontiers in Oncology, 2018, p. N.PAG, doi. 10.3389/fonc.2018.00306

By:

De Figueiredo Barros, Bruna D.;
Kupper, Bruna E. C.;
Aguiar Junior, Samuel;
De Mello, Celso A. L.;
Begnami, Maria D.;
Chojniak, Rubens;
De Souza, Sandro J.;
Torrezan, Giovana T.;
Carraro, Dirce M.

Publication type:

Article

Relationship between anxiety and internet searches before percutaneous ultrasound-guided diagnostic procedures: A prospective cohort study.

Published in:

PLoS ONE, 2022, v. 17, n. 10, p. 1, doi. 10.1371/journal.pone.0275200

By:

Meira, Marcio;
Bitencourt, Almir Galvão Vieira;
Travesso, Demian Jungklaus;
Chojniak, Rubens;
Barbosa, Paula Nicole Vieira Pinto

Publication type:

Article

The "streamline phenomenon" of the portal vein flow and its influence on liver involvement by gastrointestinal diseases: current concepts and imaging-based review.

Published in:

Abdominal Radiology, 2020, v. 45, n. 2, p. 403, doi. 10.1007/s00261-019-02335-2

By:

de Araujo, Eduardo Medeiros;
Torres, Ulysses S.;
Racy, Douglas Jorge;
Torres, Lucas Rios;
Chojniak, Rubens;
D'Ippolito, Giuseppe

Publication type:

Article

Evaluation of whole-body MRI with diffusion-weighted sequences in the staging of pediatric cancer patients.

Published in:

PLoS ONE, 2020, v. 15, n. 8, p. 1, doi. 10.1371/journal.pone.0238166

By:

de Oliveira, Alex Dias;
de Souza, Guilherme Heidi Yto;
Guimarães, Camila Pinto Brito de Figueiredo;
Guimarães, Marcos Duarte;
da Costa, Cecília Maria Lima;
Porto, Fábio Henrique de Gobbi;
Chojniak, Rubens

Publication type:

Article

Biópsia percutânea guiada por tomografia computadorizada de nódulos pulmonares subcentimétricos.

Published in:

Radiologia Brasileira, 2024, v. 57, p. 1, doi. 10.1590/0100-3984.2024.0046

By:

Sánchez Teixeira, Penélope;
Vieira Bitencourt, Almir Galvão;
Luiz Gross, Jefferson;
Chojniak, Rubens;
Quaranta Damião, Soraia;
Vieira Pinto Barbosa, Paula Nicole

Publication type:

Article

Application of artificial intelligence in predicting malignancy risk in breast masses on ultrasound.

Published in:

Radiologia Brasileira, 2023, v. 56, n. 5, p. 229, doi. 10.1590/0100-3984.2023.0034

By:

Carneiro Wanderley, Mariah;
Alves Soares, Cândida Maria;
Moreira Morais, Marina Marcondes;
Malheiros Cruz, Rachel;
Monteiro Lima, Isadora Ribeiro;
Chojniak, Rubens;
Vieira Bitencourt, Almir Galvão

Publication type:

Article

Communication in radiology: evaluation of terminology and TNM descriptor use at a cancer center.

Published in:

Radiologia Brasileira, 2022, v. 55, n. 6, p. 353, doi. 10.1590/0100-3984.2022.0043

By:

Fernandes da Silva, Thiago Pereira;
Gomes Mendes, Gustavo;
Francisco Muglia, Valdair;
Chojniak, Rubens;
Vieira Pinto Barbosa, Paula Nicole

Publication type:

Article

Analysis of the use of educational materials by radiologists and radiology residents in Brazil: paradigm shift.

Published in:

Radiologia Brasileira, 2022, v. 55, n. 2, p. 97, doi. 10.1590/0100-3984.2021.0107

By:

Motono Chojniak, Letícia;
Klaus Isberner, Rony;
de Oliveira Souza, Juliana;
Francisco Muglia, Valdair;
Vieira Bitencourt, Almir Galvão;
Chojniak, Rubens

Publication type:

Article

Computed tomography-guided percutaneous drainage of tension pneumomediastinum.

Published in:

Radiologia Brasileira, 2022, v. 55, n. 1, p. 62, doi. 10.1590/0100-3984.2021.0065

By:

Vieira Pinto Barbosa, Paula Nicole;
Stefanini, Flávio Scavone;
Vieira Bitencourt, Almir Galvão;
Gross, Jefferson Luiz;
Chojniak, Rubens

Publication type:

Article

Computed tomography-guided percutaneous biopsy of head and neck masses: techniques, outcomes, and complications.

Published in:

Radiologia Brasileira, 2021, v. 54, n. 5, p. 295, doi. 10.1590/0100-3984.2020.0100

By:

Kauark Amoedo, Mauricio;
Chiang Jeng Tyng;
Vieira Pinto Barbosa, Paula Nicole;
Bezerra de Melo, Rayssa Araruna;
Arruda Almeida, Maria Fernanda;
Chojniak, Rubens;
Vieira Bitencourt, Almir Galvão

Publication type:

Article

Indications for breast magnetic resonance imaging in Brazil: past, present, and future.

Published in:

Radiologia Brasileira, 2021, v. 54, n. 3, p. 206, doi. 10.1590/0100-3984.2021.0056

By:

Galvão Vieira Bitencourt, Almir;
Chojniak, Rubens

Publication type:

Article

Chest CT accuracy in the diagnosis of SARS-CoV-2 infection: initial experience in a cancer center.

Published in:

Radiologia Brasileira, 2020, v. 53, n. 4, p. 211, doi. 10.1590/0100-3984.2020.0040

By:

Pinto Barbosa, Paula Nicole Vieira;
Bitencourt, Almir Galvão Vieira;
de Miranda, Gabriel Diaz;
Almeida, Maria Fernanda Arruda;
Chojniak, Rubens

Publication type:

Article

The diagnosis of focal liver lesions in pediatric patients.

Published in:

Radiologia Brasileira, 2020, v. 53, n. 3, p. IX, doi. 10.1590/0100-3984.2020.53.3e3

By:

Chojniak, Rubens

Publication type:

Article

Estimating the productivity of radiologists in Brazil: the search for a benchmark.

Published in:

Radiologia Brasileira, 2020, v. 53, n. 2, p. 73, doi. 10.1590/0100-3984.2019.0081

By:

Sathler Bretas, Elisa Almeida;
Machado Guimarães, Ruy Moraes;
Yui Aihara, André;
Leão Filho, Hilton Muniz;
Chojniak, Rubens;
Francisco Muglia, Valdair;
D'Ippolito, Giuseppe

Publication type:

Article

Pneumonia intersticial linfocítica e amiloidose pulmonar associadas a síndrome de Sjögren: Lymphocytic interstitial pneumonia and pulmonary amyloidosis in Sjögren's syndrome.

Published in:

Radiologia Brasileira, 2019, v. 52, n. 6, p. 410, doi. 10.1590/0100-3984.2017.0212

By:

de Paula Avelino, Eurípedes Barsanulfo;
Verza, Leonardo;
Neves, Tércia;
Chojniak, Rubens;
Duarte Guimarães, Marcos

Publication type:

Article

Lymphocytic interstitial pneumonia and pulmonary amyloidosis in Sjögren's syndrome.

Published in:

Radiologia Brasileira, 2019, v. 52, n. 6, p. 410, doi. 10.1590/0100-3984.2017.0212

By:

de Paula Avelino, Eurípedes Barsanulfo;
Verza, Leonardo;
Neves, Tércia;
Chojniak, Rubens;
Guimarães, Marcos Duarte

Publication type:

Article

Retrospective analysis of computed tomography-guided percutaneous nephrostomies in cancer patients.

Published in:

Radiologia Brasileira, 2019, v. 52, n. 3, p. 148, doi. 10.1590/0100-3984.2018.0023

By:

dos Santos Meira, Marcio;
Pinto Barbosa, Paula Nicole Vieira;
Bitencourt, Almir Galvão Vieira;
Almeida, Maria Fernanda Arruda;
Chiang Jeng Tyng;
Costa, Maria Alice Freitas;
de Ataíde Góes, Ana Carolina;
Chojniak, Rubens

Publication type:

Article

Non-Hodgkin lymphoma mimicking cholangiocarcinoma.

Published in:

Radiologia Brasileira, 2019, v. 52, n. 2, p. 129, doi. 10.1590/0100-3984.2017.0134

By:

Mendes, Gustavo Gomes;
Verza, Leonardo;
Neves, Tércia;
Lima, Eduardo Nóbrega Pereira;
Chojniak, Rubens

Publication type:

Article

Extravasation of iodinated contrast medium in cancer patients undergoing computed tomography.

Published in:

Radiologia Brasileira, 2018, v. 51, n. 4, p. 236, doi. 10.1590/0100-3984.2017.0064

By:

de Souza Silva, Hernandes Cerqueira;
Bitencourt, Almir Galvão Vieira;
Chojniak, Rubens

Publication type:

Article

Computed tomography with a stomach protocol and virtual gastroscopy in the staging of gastric cancer: an initial experience.

Published in:

Radiologia Brasileira, 2018, v. 51, n. 4, p. 211, doi. 10.1590/0100-3984.2017.0097

By:

Almeida, Maria Fernanda Arruda;
Verza, Leonardo;
Bitencourt, Almir Galvão Vieira;
Boaventura, Camila Silva;
Barbosa, Paula Nicole Vieira Pinto;
Chojniak, Rubens

Publication type:

Article

Computed tomography-guided preoperative localization of musculoskeletal lesions using the ROLL technique.

Published in:

Radiologia Brasileira, 2018, v. 51, n. 3, p. 147, doi. 10.1590/0100-3984.2017.0010

By:

Chiang Jeng Tyng;
Barbosa, Paula Nicole Vieira Pinto;
Bitencourt, Almir Galvão Vieira;
Amoedo, Maurício Kauark;
Almeida, Maria Fernanda Arruda;
Lima, Eduardo Nóbrega Pereira;
Chojniak, Rubens

Publication type:

Article

Can diffusion-weighted imaging add information in the evaluation of breast lesions considered suspicious on magnetic resonance imaging?

Published in:

Radiologia Brasileira, 2017, v. 50, n. 5, p. 291, doi. 10.1590/0100-3984.2016.0089

By:

Souza Guatelli, Camila;
Vieira Bitencourt, Almir Galvão;
de Toledo Osório, Cynthia Aparecida Bueno;
Graziano, Luciana;
de Castro, Alessandra Araújo;
de Souza, Juliana Alves;
Ferreira Marques, Elvira;
Chojniak, Rubens

Publication type:

Article

Detection of distant metastases in patients with locally advanced breast cancer: role of <sup>18</sup>F-fluorodeoxyglucose positron emission tomography/computed tomography and conventional imaging with computed tomography scans.

Published in:

Radiologia Brasileira, 2017, v. 50, n. 4, p. 211, doi. 10.1590/0100-3984.2015-0232

By:

Almir Galvão Vieira Bitencourt;
Wesley Pereira Andrade;
Rodrigo Rodrigues da Cunha;
Jorge Luis Fonseca de Acioli Conrado;
Eduardo Nóbrega Pereira Lima;
Paula Nicole Vieira Pinto Barbosa;
Rubens Chojniak

Publication type:

Article

Percutaneous stent placement for the treatment of malignant biliary obstruction: nitinol versus elgiloy stents.

Published in:

Radiologia Brasileira, 2017, v. 50, n. 2, p. 97, doi. 10.1590/0100-3984.2015.0183

By:

Zurstrassen, Charles Edouard;
Galvão Vieira Bitencourt, Almir;
Guimaraes, Marcos Duarte;
Barbosa Santos Cavalcante, Aline Cristine;
Chiang Jeng Tyng;
Kauark Amoedo, Mauricio;
Kawaoka Matsushita Junior, João Paulo;
Szklaruk, Janio;
Marchiori, Edson;
Chojniak, Rubens

Publication type:

Article

Computed tomography-guided percutaneous gastrostomy: initial experience at a cancer center.

Published in:

Radiologia Brasileira, 2017, v. 50, n. 2, p. 109, doi. 10.1590/0100-3984.2015.0219

By:

Chiang Jeng Tyng;
Vater Santos, Erich Frank;
Alves Guerra, Luiz Felipe;
Vieira Bitencourt, Almir Galvão;
Vieira Pinto Barbosa, Paula Nicole;
Chojniak, Rubens

Publication type:

Article

Evaluation of the indications for performing magnetic resonance imaging of the female pelvis at a referral center for cancer, according to the American College of Radiology criteria.

Published in:

Radiologia Brasileira, 2017, v. 50, n. 1, p. 1, doi. 10.1590/0100-3984.2015.0123

By:

Silva Boaventura, Camila;
Padilha Rodrigues, Daniel;
Cornehl Silva, Olimpio Antonio;
Henrique Beltrani, Fabrício;
Araruna Bezerra de Melo, Rayssa;
Galvão Vieira Bitencourt, Almir;
Gomes Mendes, Gustavo;
Chojniak, Rubens

Publication type:

Article

Mapping the different methods adopted for diagnostic imaging instruction at medical schools in Brazil.

Published in:

Radiologia Brasileira, 2017, v. 50, n. 1, p. 32, doi. 10.1590/0100-3984.2015.0223

By:

Chojniak, Rubens;
Piacenti Carneiro, Dominique;
Simonetto Peres Moterani, Gustavo;
da Silva Duarte, Ivone;
Galvão Vieira Bitencourt, Almir;
Muglia, Valdair Francisco;
D'Ippolito, Giuseppe

Publication type:

Article

Incidentalomas: managing risks.

Published in:

2015

By:

Chojniak, Rubens

Publication type:

Editorial

Uncommon primary tumors of the orbit diagnosed by computed tomography-guided core needle biopsy: report of two cases.

Published in:

2014

By:

Chiang Jeng Tyng;
Kawaoka Matushita Jr., João Paulo;
Vieira Bitencourt, Almir Galvão;
Cerqueira Serra Neves, Flávia Branco;
Kauark Amoedo, Maurício;
Vieira Barbosa, Paula Nicole;
Chojniak, Rubens

Publication type:

Case Study

Imaging techniques in the characterization of adrenal lesions.

Published in:

2014

By:

Chojniak, Rubens

Publication type:

Editorial

Computed tomography-guided percutaneous biopsy of bone lesions: rate of diagnostic success and complications.

Published in:

Radiologia Brasileira, 2014, v. 47, n. 5, p. 269, doi. 10.1590/0100-3984.2013.0004

By:

Sampaio Maciel, Macello Jose;
Chiang Jeng Tyng;
Vieira Pinto Barbosa, Paula Nicole;
Vieira Bitencourt, Almir Galvão;
Kawaoka Matushita Junior, João Paulo;
Zurstrassen, Charles Edouard;
Wu Tu Chung;
Chojniak, Rubens

Publication type:

Article

Functional magnetic resonance imaging in oncology: state of the art.

Published in:

Radiologia Brasileira, 2014, v. 47, n. 2, p. 101, doi. 10.1590/S0100-39842014000200013

By:

Guimaraes, Marcos Duarte;
Schuch, Alice;
Hochhegger, Bruno;
Gross, Jefferson Luiz;
Chojniak, Rubens;
Marchiori, Edson

Publication type:

Article

Correlation between PET/CT results and histological and immunohistochemical findings in breast carcinomas.

Published in:

Radiologia Brasileira, 2014, v. 47, n. 2, p. 67, doi. 10.1590/S0100-39842014000200006

By:

Bitencourt, Almir Galvão Vieira;
Lima, Eduardo Nóbrega Pereira;
Chojniak, Rubens;
Marques, Elvira Ferreira;
de Souza, Juliana Alves;
Graziano, Luciana;
Andrade, Wesley Pereira;
de Toledo Osório, Cynthia Aparecida Bueno

Publication type:

Article

Diffusion-weighted magnetic resonance imaging: biomarker for treatment response in oncology.

Published in:

Radiologia Brasileira, 2013, v. 46, n. 3, p. 178, doi. 10.1590/S0100-39842013000300013

By:

Testa, Maria Luiza;
Chojniak, Rubens;
Silva Sene, Letícia;
Damascena, Aline Santos

Publication type:

Article

Computed tomography-guided percutaneous biopsy of pancreatic masses using pneumodissection.

Published in:

Radiologia Brasileira, 2013, v. 46, n. 3, p. 139, doi. 10.1590/S0100-39842013000300006

By:

Chiang Jeng Tyng;
Vieira Bitencourt, Almir Galvão;
Arruda Almeida, Maria Fernanda;
Vieira Barbosa, Paula Nicole;
Lobato Martins, Eduardo Bruno;
Matushita Junior, João Paulo Kawaoka;
Chojniak, Rubens;
Fernandez Coimbra, Felipe José

Publication type:

Article

Percutaneous computed tomography-guided core needle biopsy of soft tissue tumors: results and correlation with surgical specimen analysis.

Published in:

Radiologia Brasileira, 2012, v. 45, n. 5, p. 259

By:

Chojniak, Rubens;
Grigio, Henrique Ramos;
Vieira Bitencourt, Almir Galvão;
Vieira Pinto, Paula Nicole;
Tyng, Chiang J.;
da Cunha, Isabela Werneck;
Junior, Samuel Aguiar;
Lopes, Ademar

Publication type:

Article

Incidência e aspectos de imagem do linfoma pós-transplante hepático em crianças.

Published in:

Radiologia Brasileira, 2012, v. 45, n. 1, p. 7, doi. 10.1590/S0100-39842012000100004

By:

Vieira Bitencourt, Almir Galvão;
Vieira Pinto, Paula Nicole;
Arruda Almeida, Maria Fernanda;
Cerqueira, Wagner Santana;
de Assis, André Moreira;
da Silva Tanaka Rodrigues, Adriana Michiko;
Chojniak, Rubens

Publication type:

Article

Indicações de ressonância magnética das mamas em um centro de referência em oncologia.

Published in:

Radiologia Brasileira, 2011, v. 44, n. 6, p. 363, doi. 10.1590/S0100-39842011000600007

By:

Marques, Elvira Ferreira;
de Medeiros, Maria Luiza Leite;
de Souza, Juliana Alves;
Mendonça, Maira Coltrone;
Bitencourt, Almir Galvão Vieira;
Chojniak, Rubens

Publication type:

Article

Biópsia transtorácica de nódulos e massas pulmonares dirigida por tomografia computadorizada.

Published in:

Radiologia Brasileira, 2011, v. 44, n. 5, p. 315, doi. 10.1590/S0100-39842011000500010

By:

Chojniak, Rubens;
Pinto, Paula Nicole Vieira;
Chiang Jeng Ting;
Cohen, Marcela Pecorah;
Guimarães, Marcos Duarte;
Liao Shin Yu;
Bitencourt, Almir Galvão Vieira

Publication type:

Article

Imaging in oncology at CBR.

Published in:

2011

By:

Chojniak, Rubens

Publication type:

Editorial

Biópsias de lesões pulmonares com agulha grossa guiadas por tomografia computadorizada: a experiência de um centro oncológico.

Published in:

2011

By:

Guimarães, Marcos Duarte;
da Fonte, Alexandre Calábria;
de Andrade, Marcony Queiroz;
Chojniak, Rubens;
Gross, Jefferson Luiz

Publication type:

Case Study

Detection of KRAS mutations in circulating tumor cells from patients with metastatic colorectal cancer.

Published in:

Cancer Biology & Therapy, 2015, v. 16, n. 9, p. 1289, doi. 10.1080/15384047.2015.1070991

By:

Buim, Marcilei EC;
Fanelli, Marcello F;
Souza, Virgilio S;
Romero, Juliana;
Abdallah, Emne A;
Mello, Celso AL;
Alves, Vanessa;
Ocea, Luciana MM;
Mingues, Natália B;
Barbosa, Paula NVP;
Tyng, Chiang J;
Chojniak, Rubens;
Chinen, Ludmilla TD

Publication type:

Article

Prognostic significance of preoperative MRI findings in young patients with breast cancer.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-019-39629-w

By:

Bitencourt, Almir G. V.;
Eugênio, Deise S. G.;
Souza, Juliana A.;
Souza, Juliana O.;
Makdissi, Fabiana B. A.;
Marques, Elvira F.;
Chojniak, Rubens

Publication type:

Article

Response Evaluation of Choroidal Melanoma After Brachytherapy Using Diffusion-Weighted Magnetic Resonance Imaging (DW-MRI): Preliminary Findings.

Published in:

Frontiers in Oncology, 2020, v. 11, p. 1, doi. 10.3389/fonc.2020.00825

By:

Bitencourt, Flávia B. C. S. N.;
Bitencourt, Almir G. V.;
Chojniak, Martha M. M.;
Souza, Juliana O.;
Castro, Douglas G.;
Pellizzon, Antônio Cassio A.;
Chojniak, Rubens

Publication type:

Article

Bone Metastasis from Renal Cancer Coinciding with the Same Anatomical Position as a Vertebral Hemangioma: A Collision Lesion Case Report.

Published in:

2024

By:

Ribeiro, André Marcondes Braga;
Borin, Amanda Silles;
Mello, Guilherme Dias Rocha de;
Chojniak, Rubens

Publication type:

Case Study

Modified Preoperative Computed Tomographic-Guided Localization of Colorectal Liver Metastases With Metallic Clips--Technical Note.

Published in:

Clinical Colorectal Cancer, 2015, v. 14, n. 2, p. 123, doi. 10.1016/j.clcc.2014.12.008

By:

Tyng, Chiang J.;
Schiavon, Luiz Henrique O.;
Coimbra, Felipe J. F.;
Barbosa, Paula N. V.;
Bitencourt, Almir G. V.;
Almeida, Maria Fernanda A.;
Schiavon, Ana Carolina S. A.;
Diniz, Alessandro L.;
Guimaraes, Marcos D.;
Chojniak, Rubens

Publication type:

Article