Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Rubens, Chojniak"'
Autor:
Marcio Meira, Almir Galvão Vieira Bitencourt, Demian Jungklaus Travesso, Rubens Chojniak, Paula Nicole Vieira Pinto Barbosa
Publikováno v:
PLoS ONE, Vol 17, Iss 10, p e0275200 (2022)
Invasive procedures guided by ultrasound (US) are part of routine medical diagnostic investigation. The lack of knowledge surrounding the technical aspects of such procedures can lead patients to seek complementary information on the Internet, which
Externí odkaz:
https://doaj.org/article/02f63ae0406d46598a92d3fa837d3ba6
Autor:
Flávia B. C. S. N. Bitencourt, Almir G. V. Bitencourt, Martha M. M. Chojniak, Juliana O. Souza, Douglas G. Castro, Antônio Cassio A. Pellizzon, Rubens Chojniak
Publikováno v:
Frontiers in Oncology, Vol 10 (2020)
Purpose: To evaluate the role of diffusion-weighted magnetic resonance imaging (DW-MRI) in the assessment of therapeutic response in patients with choroidal melanoma treated with brachytherapy.Materials and Methods: We performed a prospective, unicen
Externí odkaz:
https://doaj.org/article/8cdaf073336945759e11db6677388b35
Autor:
Alex Dias de Oliveira, Guilherme Heidi Yto de Souza, Camila Pinto Brito de Figueiredo Guimarães, Marcos Duarte Guimarães, Cecília Maria Lima da Costa, Fábio Henrique de Gobbi Porto, Rubens Chojniak
Publikováno v:
PLoS ONE, Vol 15, Iss 8, p e0238166 (2020)
BackgroundThe purpose of this study was to determine whether whole-body MRI (WBMRI) with diffusion-weighted sequences, which is free of ionizing radiation, can perform as well as traditional methods when used alone for staging or follow-up of pediatr
Externí odkaz:
https://doaj.org/article/5c70c213e5ea4404aa614d5ce3b5e542
Autor:
Daniele Paixão, Marcos Duarte Guimarães, Kelvin César de Andrade, Amanda França Nóbrega, Rubens Chojniak, Maria Isabel Achatz
Publikováno v:
Cancer Imaging, Vol 18, Iss 1, Pp 1-8 (2018)
Abstract Background Li-Fraumeni syndrome (LFS) is an autosomal dominant disease that is associated with germline TP53 mutations and it predisposes affected individuals to a high risk of developing multiple tumors. In Brazil, LFS is characterized by a
Externí odkaz:
https://doaj.org/article/7a3aeacf1ae14d82a150348f3ff5113d
Autor:
Rubens Chojniak, Camila Boaventura
Publikováno v:
RadioGraphics. 43
Autor:
Felipe José Fernandez COIMBRA, Heber Salvador de Castro RIBEIRO, Márcio Carmona MARQUES, Paulo HERMAN, Rubens CHOJNIAK, Antonio Nocchi KALIL, Evanius Garcia WIERMANN, Sandro Roberto de Araújo CAVALLERO, Fabricio Ferreira COELHO, Paulo Henrique de Souza FERNANDES, Anderson Arantes SILVESTRINI, Maria Fernanda Arruda ALMEIDA, Antônio Luis Eiras de ARAÚJO, Marcos PITOMBO, Heberton Medeiros TEIXEIRA, Fábio Luiz WAECHTER, Fábio Gonçalves FERREIRA, Alessandro Landskron DINIZ, Giuseppe D'IPPOLITO, Maria Dirlei F. de Sousa BEGNAMI, Gabriel PROLLA, Silvio Márcio Pegoraro BALZAN, Thiago Bueno de OLIVEIRA, Luís Arnaldo SZULTAN, Javier LENDOIRE, Orlando Jorge Martins TORRES
Publikováno v:
ABCD: Arquivos Brasileiros de Cirurgia Digestiva, Vol 28, Iss 4, Pp 222-230 (2015)
Background : Liver metastases of colorectal cancer are frequent and potentially fatal event in the evolution of patients with these tumors. Aim : In this module, was contextualized the clinical situations and parameterized epidemiological data and re
Externí odkaz:
https://doaj.org/article/37a6acd6c456490da488d496b0af6d87
Autor:
Bruna D. de Figueiredo Barros, Bruna E. C. Kupper, Samuel Aguiar Junior, Celso A. L. de Mello, Maria D. Begnami, Rubens Chojniak, Sandro J. de Souza, Giovana T. Torrezan, Dirce M. Carraro
Publikováno v:
Frontiers in Oncology, Vol 8 (2018)
Background: The observation of tumor-derived cell-free DNA (ctDNA) in plasma brought new expectations to monitor treatment response in cancer patients.Case presentation: In an exploratory case of a 57-year-old man diagnosed with metastatic sigmoid ad
Externí odkaz:
https://doaj.org/article/187bf50cb88146e993adc182154315c0
Autor:
Mauricio Kauark Amoedo, Chiang Jeng Tyng, Paula Nicole Vieira Pinto Barbosa, Rayssa Araruna Bezerra de Melo, Maria Fernanda Arruda Almeida, Rubens Chojniak, Almir Galvão Vieira Bitencourt
Publikováno v:
Radiologia Brasileira, Volume: 54, Issue: 5, Pages: 295-302, Published: 24 SEP 2021
Radiologia Brasileira, Vol 54, Iss 5, Pp 295-302 (2021)
Radiologia Brasileira v.54 n.5 2021
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Radiologia Brasileira, Vol 54, Iss 5, Pp 295-302 (2021)
Radiologia Brasileira v.54 n.5 2021
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Objective: To assess the technique, efficacy, and safety of computed tomography (CT)-guided percutaneous biopsies of head and neck masses. Materials and Methods: This was a retrospective, single-center study of CT-guided percutaneous core-needle biop
Publikováno v:
Journal of computer assisted tomography.
Contrast-enhanced breast imaging has gained increasing importance in the diagnosis and management of breast cancer. The aim of this study was to assess breast cancer enhancement after contrast administration on prone multidetector computed tomography
Autor:
Barbara S Pires, Camila Souza Guatelli, Vinicius Fernando Calsavara, Almir Galvão Vieira Bitencourt, Erika M S Negrão, Monique Celeste Tavares, Rubens Chojniak, Luciana Graziano, Juliana Alves de Souza, Cynthia Aparecida Bueno de Toledo Osório, Marina De Brot, Elvira Ferreira Marques, Fabiana Baroni Alves Makdissi, Solange Moraes Sanches
Publikováno v:
European Radiology. 31:9520-9528
To investigate the impact of response evaluation after neoadjuvant chemotherapy (NAC) in breast cancer patients, assessed by both magnetic resonance imaging (MRI) and pathology, on disease-free survival (DFS). This single-center, retrospective cohort