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Journal Articles

Buschke-Lowenstein Tumor: An Unusual Therapeutic Approach

Open Access
Subject Area:
Gastroenterology
Raquel Gonçalves, Isabel Garrido, Rosa Coelho, Rita Coelho, José Lopes, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2025)
https://doi.org/10.1159/000546859
Published Online: 10 June 2025
View articletitled, Buschke-Lowenstein Tumor: An Unusual Therapeutic Approach
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Journal Articles

Rifaximin as a Therapeutic Ally in the Modulation of Dysbiosis: A Narrative Review of Its Applicability in Gastrointestinal Disorders

Open Access
Subject Area:
Gastroenterology
Joana Frias, Miguel Martins, Armando Peixoto, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2025)
https://doi.org/10.1159/000545926
Published Online: 21 April 2025
View articletitled, Rifaximin as a Therapeutic Ally in the Modulation of Dysbiosis: A Narrative Review of Its Applicability in Gastrointestinal Disorders
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Journal Articles

Adhering to the Barcelona Clinic Liver Cancer Disease Staging and Treatment Algorithm: Disease Burden and Cost of Illness of Hepatocellular Carcinoma in Portugal

Open Access
Subject Area:
Gastroenterology
Nuno Picado, Guilherme Macedo, José Presa, Mário Jorge Silva, Filipe Veloso Gomes, Joana Alarcão, Isabel Monteiro, Jorge Félix
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol 1–10.
https://doi.org/10.1159/000542884
Published Online: 03 December 2024
View articletitled, Adhering to the Barcelona Clinic Liver Cancer Disease Staging and Treatment Algorithm: Disease Burden and Cost of Illness of Hepatocellular Carcinoma in Portugal
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Journal Articles

Deep Learning and Minimally Invasive Endoscopy: Panendoscopic Detection of Pleomorphic Lesions

Open Access
Subject Area:
Gastroenterology
Miguel Mascarenhas, Francisco Mendes, Tiago Ribeiro, João Afonso, Pedro Marílio Cardoso, Miguel Martins, Hélder Cardoso, Patrícia Andrade, João Ferreira, Miguel Mascarenhas Saraiva, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (6): 408–418.
https://doi.org/10.1159/000539837
Published Online: 21 August 2024
View articletitled, Deep Learning and Minimally Invasive Endoscopy: Panendoscopic Detection of Pleomorphic Lesions
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Journal Articles

Implementation of a Microbiological Surveillance Protocol in a Portuguese Tertiary Care Academic Endoscopy Unit

Open Access
Subject Area:
Gastroenterology
Cristiana Monteiro, Jorge Lima, Tiago Ribeiro, Maria Helena Gonçalves, Natália Gonçalves, Carina Oliveira, Liliana Soares, Ana Carvalho, Filipe Vilas-Boas, Maria Manuela Ribeiro, Guilherme Macedo, Sónia Barros
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2025) 32 (1): 67–74.
https://doi.org/10.1159/000539455
Published Online: 24 July 2024
View articletitled, Implementation of a Microbiological Surveillance Protocol in a Portuguese Tertiary Care Academic Endoscopy Unit
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Journal Articles

Non-Invasive versus Invasive Assessment of Portal Hypertension in Chronic Liver Disease

Open Access
Subject Area:
Gastroenterology
Rui Gaspar, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (6): 377–387.
https://doi.org/10.1159/000538484
Published Online: 22 April 2024
View articletitled, Non-Invasive versus Invasive Assessment of Portal Hypertension in Chronic Liver Disease
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Journal Articles

Anti-Reflux Mucosal Ablation: One More Kid in Town for the Treatment of Gastroesophageal Reflux Disease

Open Access
Subject Area:
Gastroenterology
Isabel Garrido, Armando Peixoto, Ana Luísa Santos, Rui Morais, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (5): 360–363.
https://doi.org/10.1159/000535205
Published Online: 12 December 2023
View articletitled, Anti-Reflux Mucosal Ablation: One More Kid in Town for the Treatment of Gastroesophageal Reflux Disease
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Journal Articles

Percutaneous Endoscopic Sigmoidopexy: Still a Way to Go

Open Access
Subject Area:
Gastroenterology
Isabel Garrido, Armando Peixoto, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (3): 215–216.
https://doi.org/10.1159/000534801
Published Online: 16 November 2023
View articletitled, Percutaneous Endoscopic Sigmoidopexy: Still a Way to Go
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Journal Articles

Middle-Age New-Onset Dysphagia

Open Access
Subject Area:
Gastroenterology
Renato Medas, Gany Mussagi, Pedro Moutinho-Ribeiro, Joanne Lopes, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (3): 221–223.
https://doi.org/10.1159/000534263
Published Online: 25 October 2023
View articletitled, Middle-Age New-Onset Dysphagia
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Journal Articles

Endoscopic Mucosal Resection Using Band Ligation of a Duodenal Neuroendocrine Tumor

Open Access
Subject Area:
Gastroenterology
Isabel Garrido, Gany Mussagi, Rui Morais, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (4): 296–298.
https://doi.org/10.1159/000534420
Published Online: 25 October 2023
View articletitled, Endoscopic Mucosal Resection Using Band Ligation of a Duodenal Neuroendocrine Tumor
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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 articletitled, Pan-Enteric Capsule Endoscopy: Current Applications and Future Perspectives
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Journal Articles

Desmoid Tumor after Sleeve Gastrectomy: Case Report and Literature Review

Open Access
Subject Area:
Gastroenterology
Renato Medas, Rosa Coelho, Renato Bessa-Melo, Pedro Pereira, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (4): 283–287.
https://doi.org/10.1159/000533959
Published Online: 27 September 2023
View articletitled, Desmoid Tumor after Sleeve Gastrectomy: Case Report and Literature Review
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Journal Articles

Bowel Obstruction after Liver Transplant: A Rare Cause

Open Access
Subject Area:
Gastroenterology
Tiago Ribeiro, Miguel Mascarenhas, Hélder Cardoso, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (2): 145–147.
https://doi.org/10.1159/000533162
Published Online: 29 August 2023
View articletitled, Bowel Obstruction after Liver Transplant: A Rare Cause
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Journal Articles

An Unusual Endoscopic Finding of Gastric Crohn’s Disease

Open Access
Subject Area:
Gastroenterology
Isabel Garrido, João Santos-Antunes, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (2): 166–168.
https://doi.org/10.1159/000520907
Published Online: 21 March 2023
View articletitled, An Unusual Endoscopic Finding of Gastric Crohn’s Disease
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Journal Articles

Small Bowel Adenocarcinoma in a Patient with Crohn’s Disease: The Role of Balloon-Assisted Enteroscopy

Open Access
Subject Area:
Gastroenterology
Emanuel Dias, Miguel Mascarenhas Saraiva, Francisco Moreira, Hélder Cardoso, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (2): 141–146.
https://doi.org/10.1159/000520906
Published Online: 21 March 2023
View articletitled, Small Bowel Adenocarcinoma in a Patient with Crohn’s Disease: The Role of Balloon-Assisted Enteroscopy
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Journal Articles

Percutaneous Endoscopic Gastrostomy Placement under NIV in Amyotrophic Lateral Sclerosis with Severe Ventilatory Dysfunction: A Safe and Effective Procedure

Open Access
Subject Area:
Gastroenterology
Rui Gaspar, Rosa Ramalho, Rosa Coelho, Patrícia Andrade, Miguel R. Goncalves, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (1): 61–67.
https://doi.org/10.1159/000519926
Published Online: 24 January 2023
View articletitled, Percutaneous Endoscopic Gastrostomy Placement under NIV in Amyotrophic Lateral Sclerosis with Severe Ventilatory Dysfunction: A Safe and Effective Procedure
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Journal Articles

Development of a Model to Predict Liver Decompensation prior to Transarterial Chemoembolization Refractoriness in Patients with Intermediate-Stage Hepatocellular Carcinoma

Open Access
Subject Area:
Gastroenterology
Joel Ferreira-Silva, Pedro Costa-Moreira, Helder Cardoso, Rodrigo Liberal, Pedro Pereira, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (1): 29–37.
https://doi.org/10.1159/000520530
Published Online: 24 January 2023
View articletitled, Development of a Model to Predict Liver Decompensation prior to Transarterial Chemoembolization Refractoriness in Patients with Intermediate-Stage Hepatocellular Carcinoma
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Journal Articles

Endoscopic Submucosal Dissection Is Safe and Effective for Lesions Located at the Anorectal Junction: Analysis from Two Referral European Centers

Open Access
Subject Area:
Gastroenterology
Mariana Figueiredo Ferreira, Margarida Marques, Rui Morais, Arnaud Lemmers, Guilherme Macedo, João Santos-Antunes
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2024) 31 (1): 41–47.
https://doi.org/10.1159/000528107
Published Online: 24 January 2023
View articletitled, Endoscopic Submucosal Dissection Is Safe and Effective for Lesions Located at the Anorectal Junction: Analysis from Two Referral European Centers
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Journal Articles

Eosinophilic Colitis, an Uncommon Cause of Diarrhea: Case Report and Literature Review

Open Access
Subject Area:
Gastroenterology
Pedro Cardoso, Catarina Elias, Renato Medas, Leila Cardoso, Armando Peixoto, Guilherme Macedo, Jorge Almeida
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2023) 30 (Suppl. 2): 57–61.
https://doi.org/10.1159/000526853
Published Online: 21 December 2022
View articletitled, Eosinophilic Colitis, an Uncommon Cause of Diarrhea: Case Report and Literature Review
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Journal Articles

A Predictive Model for Avoiding Follow-Up Paracentesis in Spontaneous Bacterial Peritonitis

Open Access
Subject Area:
Gastroenterology
Ana Luísa Santos, Rosa Coelho, Marco Silva, Rui Morais, Hélder Cardoso, Guilherme Macedo
Journal: GE - Portuguese Journal of Gastroenterology
GE Port J Gastroenterol (2022) 29 (6): 393–400.
https://doi.org/10.1159/000519934
Published Online: 23 November 2021
View articletitled, A Predictive Model for Avoiding Follow-Up Paracentesis in Spontaneous Bacterial Peritonitis
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