Results 21 to 30 of about 284,735 (262)
Endoscopic ultrasonography in diagnosis of digestive diseases. Review of clinical cases
Gastroenterologìa, 2023 Endoscopic ultrasound (EUS) is a high-tech ultrasound examination that simultaneously combines the options of endoscopic and ultrasound diagnosis of diseases of the gastrointestinal tract, pancreas, bile ducts and liver.
Yu.M. Stepanov +5 more
doaj +1 more source
Acta Médica Portuguesa, 2014 Keywords: Colorectal Neoplasms; Hypnotics and Sedatives; Propofol; Endoscopy, Gastrointestinal; Colonoscopy.
Francisco Almeida Lobo +1 more
doaj +3 more sources
Diseases of biliary tract in the context of association with oncological diseases of the digestive system [PDF]
Терапевтический архив, 2019 Cancers of the gastrointestinal tract are widespread among the population and cause significant damage to the health care system. In order to improve the strategy of preventive measures and the detection of oncological diseases at the early stages, it is
M A Osadchuk +4 more
doaj +1 more source
Should the Endoscopic Restrictions during COVID-19 Pandemic Remain Unchanged?
Gastroenterology Insights, 2021 (Background) Endoscopic procedures are interventions that have been defined as carrying a high-risk of infection with COVID-19. Most endoscopy units restrict their activity based on pre-endoscopic diagnosis.
Emilio Bresky +8 more
doaj +1 more source
Histopathology of Neuroendocrine Neoplasms of the Gastrointestinal System [PDF]
Klinicka Onkologie, 2018 Tumors arising from neuroendocrine cells are defined as epithelial neoplasms with predominantly neuroendocrine differentiation. They comprise a distinct group of tumors with a characteristic histological structure and functional properties that develop at various sites, particularly the gastrointestinal system (67%) and lungs (25%).
Mikuš Kuracinová, Kristína +3 more
openaire +2 more sources
Laparoscopic resection of a gastrointestinal stromal tumour in a Meckel's diverticulum
Journal of Minimal Access Surgery, 2019 A Meckel's diverticulum (MD) is a congenital abnormality of the gastrointestinal tract which is estimated to be present in 2% of the population. Gastrointestinal stromal tumours (GISTs) are rare, soft-tissue tumours which represent 0.1%–3% of all ...
Sala Abdalla, Tayo Oke
doaj +1 more source
Periampullary duodenal schwannoma mimicking ampullary neoplasm
Radiology Case Reports, 2020 Schwannomas are neurogenic tumors that arise from Schwann cells in the neural sheath. Gastrointestinal schwannomas occur most often in the stomach, followed by the colon and the rectum.
Marly Pierina Rubio Sierra, MD +4 more
doaj +1 more source
Primary Extra-gastrointestinal Stromal Tumor of Retroperitoneum
Clinical Medicine Insights: Oncology, 2012 Background Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract. More rarely neoplasms with histology and immunohistochemistry similar to GISTs may occur outside the gastrointestinal tract ...
Claudio Casella +4 more
doaj +1 more source
Acta Médica Portuguesa, 2014 Keywords: Colorectal Neoplasms; Hypnotics and Sedatives; Propofol; Endoscopy, Gastrointestinal; Colonoscopy.
Andrea Riphaus +1 more
doaj +1 more source
Propofol to Increase Colorectal Cancer Screening in Portugal
Acta Médica Portuguesa, 2014 Keywords: Colorectal Neoplasms; Hypnotics and Sedatives; Propofol; Endoscopy, Gastrointestinal; Colonoscopy.
Alexandre Oliveira Ferreira +1 more
doaj +1 more source