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Cristina Chagas
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Journal Articles

Endoscopic Treatment of Early Rectal Cancer after Multiple Surgical Approaches: Endoscopic Intermuscular Dissection to the Rescue

Open Access
Subject Area:
Gastroenterology
Pedro André Lima, Raquel R. Mendes, Pedro Barreiro, Rui Mendo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2025)
https://doi.org/10.1159/000544834
Published Online: 27 February 2025
View article titled, Endoscopic Treatment of Early Rectal Cancer after Multiple Surgical Approaches: Endoscopic Intermuscular Dissection to the Rescue
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Journal Articles

Approach to the Do-Not-Resuscitate Patient in the Periendoscopic Period: Survey about the Current Portuguese Reality

Open Access
Subject Area:
Gastroenterology
Ana Rita Franco, Pedro Lima, Inês Rodrigues Simão, Raquel R. Mendes, André Mascarenhas, Lauren D. Feld, Rita Barosa, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2025)
https://doi.org/10.1159/000543508
Published Online: 15 January 2025
View article titled, Approach to the Do-Not-Resuscitate Patient in the Periendoscopic Period: Survey about the Current Portuguese Reality
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Journal Articles

Prediction of Hepatocellular Carcinoma in a Portuguese Population after Hepatitis C Cure: Comparative Accuracy of Noninvasive Tests (Transient Elastography, FIB-4, and aMAP)

Open Access
Subject Area:
Gastroenterology
André Mascarenhas, Juliana Serrazina, Sérgio Bronze, Helena Cortez-Pinto, José Presa, Ana Barreira, Paulo Carrola, Francisco Vara-Luiz, Alexandra Rosu-Pires, Pedro Lages Martins, Rita Prata, Joana Revés, Catarina Bravo, Catarina Nascimento, Catarina Gouveia, Ana Rita Franco, Pedro Lima, Catarina O’Neill, Raquel R. Mendes, Inês Rodrigues Simão, Inês Costa Santos, André Ruge Gonçalves, Pedro Barreiro, Rui Mendo, Rita Barosa, Pedro Figueiredo, Cristina Chagas, On behalf of “Hepatologia em Rede”
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2025) 32 (3): 161–173.
https://doi.org/10.1159/000540700
Published Online: 30 August 2024
View article titled, Prediction of Hepatocellular Carcinoma in a Portuguese Population after Hepatitis C Cure: Comparative Accuracy of Noninvasive Tests (Transient Elastography, FIB-4, and aMAP)
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Journal Articles

Iron Deficiency Anemia and Unexplained Recurrent Abdominal Pain: Look for the Answer through the Fossa

Open Access
Subject Area:
Gastroenterology
Ana Rita Franco, Catarina Félix, Rita Barosa, Andreia Roque, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (6): 426–428.
https://doi.org/10.1159/000536215
Published Online: 15 February 2024
View article titled, Iron Deficiency Anemia and Unexplained Recurrent Abdominal Pain: Look for the Answer through the Fossa
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Journal Articles

Pan-Enteric Capsule Endoscopy: Current Applications and Future Perspectives

Open Access
Subject Area:
Gastroenterology
Bruno Rosa, Patrícia Andrade, Sandra Lopes, Ana Rita Gonçalves, Juliana Serrazina, Pedro Marílio Cardoso, Andrea Silva, Vítor Macedo Silva, José Cotter, Guilherme Macedo, Pedro Narra Figueiredo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (2): 89–100.
https://doi.org/10.1159/000533960
Published Online: 16 October 2023
View article titled, Pan-Enteric Capsule Endoscopy: Current Applications and Future Perspectives
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Journal Articles

Outcomes and Learning Curve in Endoscopic Submucosal Dissection of Rectal Neoplasms with Severe Fibrosis: Experience of a Western Center

Open Access
Subject Area:
Gastroenterology
Catarina Félix, Pedro Barreiro, Rui Mendo, André Mascarenhas, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (3): 221–229.
https://doi.org/10.1159/000522579
Published Online: 06 June 2023
View article titled, Outcomes and Learning Curve in Endoscopic Submucosal Dissection of Rectal Neoplasms with Severe Fibrosis: Experience of a Western Center
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Journal Articles

Endoscopic Submucosal Dissection for Resections Larger than 10 cm: Outcomes from a Portuguese Center

Open Access
Subject Area:
Gastroenterology
Raquel R. Mendes, Pedro Barreiro, André Mascarenhas, Ana Rita Franco, Liliana Carvalho, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (1): 33–40.
https://doi.org/10.1159/000528102
Published Online: 19 January 2023
View article titled, Endoscopic Submucosal Dissection for Resections Larger than 10 cm: Outcomes from a Portuguese Center
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Journal Articles

Burden of Disease and Cost of Illness of Inflammatory Bowel Diseases in Portugal

Open Access
Subject Area:
Gastroenterology
Fernando Magro, Francisco Portela, Paula Lago, Cristina Chagas, Francisco Moreira, Fábio Pereira, Bernardo Rodrigues, Hugo Pedrosa, Luis Correia
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (4): 283–292.
https://doi.org/10.1159/000525206
Published Online: 15 June 2022
View article titled, Burden of Disease and Cost of Illness of Inflammatory Bowel Diseases in Portugal
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Journal Articles

Critical Analysis of the Applicability of Small Bowel Capsule Endoscopy Performance Measures among 2 Portuguese Centers with Different Capsule Endoscopy Platforms

Open Access
Subject Area:
Gastroenterology
Catarina Gomes, Catarina O’Neill, Rolando Pinho, Rita Barosa, Ana Ponte, Pedro Magalhães-Costa, Adélia Rodrigues, Cristina Chagas, João Carvalho
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (3): 230–238.
https://doi.org/10.1159/000523773
Published Online: 16 May 2022
View article titled, Critical Analysis of the Applicability of Small Bowel Capsule Endoscopy Performance Measures among 2 Portuguese Centers with Different Capsule Endoscopy Platforms
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Journal Articles

An Unusual Cause of Anemia: Throwing the Cat among the Pigeons

Open Access
Subject Area:
Gastroenterology
Rui Mendo, Rita Barosa, Pedro Figueiredo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2022) 29 (1): 73–74.
https://doi.org/10.1159/000514010
Published Online: 03 February 2021
View article titled, An Unusual Cause of Anemia: Throwing the Cat among the Pigeons
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Journal Articles

Peroral Endoscopic Myotomy for Esophageal Achalasia in Portugal: Outcomes of the First Prospective Series

Open Access
Subject Area:
Gastroenterology
Rui Mendo, Pedro Barreiro, José Rodrigues, Catarina Félix, Catarina O'Neill, Iala Carina, Joyce Chivia, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2021) 28 (3): 162–169.
https://doi.org/10.1159/000511528
Published Online: 09 December 2020
View article titled, Peroral Endoscopic Myotomy for Esophageal Achalasia in Portugal: Outcomes of the First Prospective Series
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Journal Articles

A Pancreatic Cyst Leading to Obstructive Jaundice

Open Access
Subject Area:
Gastroenterology
Catarina Sousa Félix, Susana Chaves Marques, Miguel Bispo, Mireia Castillo, Tiago Bana e Costa, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2020) 27 (6): 446–448.
https://doi.org/10.1159/000507203
Published Online: 29 April 2020
View article titled, A Pancreatic Cyst Leading to Obstructive Jaundice
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Journal Articles

Small Bowel Enteroscopy – A Joint Clinical Guideline from the Spanish and Portuguese Small Bowel Study Groups

Open Access
Subject Area:
Gastroenterology
Enrique Pérez-Cuadrado-Robles, Rolando Pinho, Begoña Gonzalez, Susana Mão de Ferro, Cristina Chagas, Pilar Esteban Delgado, Cristina Carretero, Pedro Figueiredo, Bruno Rosa, Javier García Lledó, Óscar Nogales, Ana Ponte, Patrícia Andrade, Jose Francisco Juanmartiñena-Fernández, Mileidis San-Juan-Acosta, Sandra Lopes, César Prieto-Frías, Juan Egea-Valenzuela, Noemí Caballero, Eduardo Valdivieso-Cortazar, Hélder Cardoso, Consuelo Gálvez, Nuno Almeida, Pilar Borque Barrera, Blas José Gómez-Rodríguez, Francisco Sánchez Ceballos, Carlos Bernardes, Pedro Alonso, Federico Argüelles-Arias, Miguel Mascarenhas Saraiva, Enrique Pérez-Cuadrado-Martínez, Capsule Endoscopy and Enteroscopy Group of the Spanish Society of Gastrointestinal Endoscopy (SEED), Portuguese Small Bowel Study Group (GEPID)
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2020) 27 (5): 324–335.
https://doi.org/10.1159/000507375
Published Online: 21 April 2020
View article titled, Small Bowel Enteroscopy – A Joint Clinical Guideline from the Spanish and Portuguese Small Bowel Study Groups
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Journal Articles

Pancreatic Metastasis from Primary Leiomyosarcoma of the Breast

Open Access
Subject Area:
Gastroenterology
Catarina Félix, Miguel Bispo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2019) 26 (3): 223–225.
https://doi.org/10.1159/000489866
Published Online: 14 June 2018
View article titled, Pancreatic Metastasis from Primary Leiomyosarcoma of the Breast
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Journal Articles

Miliary Tuberculosis in a Crohn’s Disease Patient: The Risk beyond the Screening

Open Access
Subject Area:
Gastroenterology
Liliana Pereira Carvalho, Maria Ana Túlio, José Pedro Rodrigues, Tiago Bana e Costa, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2018) 26 (1): 64–69.
https://doi.org/10.1159/000487297
Published Online: 13 March 2018
View article titled, Miliary Tuberculosis in a Crohn’s Disease Patient: The Risk beyond the Screening
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Journal Articles

Peroral Endoscopic Myotomy with Water Pump-Assisted Submucosal Tunnel Creation

Open Access
Subject Area:
Gastroenterology
José Pedro Rodrigues, Pedro Barreiro, Iala Carina, Liliana Carvalho, Pedro Figueiredo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2018) 25 (6): 331–332.
https://doi.org/10.1159/000486449
Published Online: 13 February 2018
View article titled, Peroral Endoscopic Myotomy with Water Pump-Assisted Submucosal Tunnel Creation
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Journal Articles

Endoscopic Submucosal Dissection of Gastric Adenocarcinoma Involving the Pylorus Circumference

Open Access
Subject Area:
Gastroenterology
Liliana Carvalho, Pedro Barreiro, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2018) 25 (4): 208–210.
https://doi.org/10.1159/000481948
Published Online: 15 November 2017
View article titled, Endoscopic Submucosal Dissection of Gastric Adenocarcinoma Involving the Pylorus Circumference
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Journal Articles

Adenosquamous Carcinoma of the Ampulla of Vater: A Rare Cause of Obstructive Jaundice

Open Access
Subject Area:
Gastroenterology
Liliana Carvalho, Maria Ana Túlio, Joana Carmo, Miguel Bispo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2018) 25 (4): 195–197.
https://doi.org/10.1159/000481457
Published Online: 26 October 2017
View article titled, Adenosquamous Carcinoma of the Ampulla of Vater: A Rare Cause of Obstructive Jaundice
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Journal Articles

Cytomegalovirus Disease of the Upper Gastrointestinal Tract: A 10-Year Retrospective Study

Open Access
Subject Area:
Gastroenterology
Susana Marques, Joana Carmo, Daniel Pinto, Miguel Bispo, Sância Ramos, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2017) 24 (6): 262–268.
https://doi.org/10.1159/000479232
Published Online: 02 September 2017
View article titled, Cytomegalovirus Disease of the Upper Gastrointestinal Tract: A 10-Year Retrospective Study
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Journal Articles

A Rare Cause of Multisegmental Gastrointestinal Ulceration

Open Access
Subject Area:
Gastroenterology
Joana Carmo, Miguel Bispo, Cristina Chagas
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2018) 25 (2): 102–104.
https://doi.org/10.1159/000479591
Published Online: 02 September 2017
View article titled, A Rare Cause of Multisegmental Gastrointestinal Ulceration
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