Results 21 to 30 of about 154,232 (303)

Feasibility of Preserving No. 5 and No. 6 Lymph Nodes in Gastrectomy of Proximal Gastric Adenocarcinoma: A Retrospective Analysis of 395 Patients

open access: yesFrontiers in Oncology, 2022
ObjectiveThe extent of regional lymphadenectomy for proximal gastric cancer (PGC) has remained a controversy and a matter of considerable debate for a long time.
Xiao Yang   +6 more
doaj   +1 more source

Neuroendocrine Neoplasms of the Gastrointestinal Tract [PDF]

open access: yesDeutsches Ärzteblatt international, 2011
Gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) are complex tumors whose incidence is rising and whose treatment requires precise classification and risk stratification.Selective review of the relevant literature, including recently published guidelines.GEP-NENs are initially classified by their degree of histological differentiation and ...
Matthias Schott   +5 more
openaire   +3 more sources

Neoadjuvant FLOT versus SOX phase II randomized clinical trial for patients with locally advanced gastric cancer

open access: yesNature Communications, 2020
Neoadjuvant FLOT regimen has shown promising results for the treatment of locally advanced gastric cancer, however SOX regimen remains the preferred chemotherapy in Eastern countries.
Birendra Kumar Sah   +14 more
doaj   +1 more source

Extra-gastrointestinal stromal tumor of the omentum: a rare case report and review of the literature

open access: yesRare Tumors, 2012
Gastrointestinal stromal tumors (GIST) are uncommon mesenchymal spindle-cell or epithelioid neoplasms, located mainly with higher frequency in the stomach and small bowel.
Dimitris Fagkrezos   +5 more
doaj   +2 more sources

Medical Treatment of Gastrointestinal Neuroendocrine Neoplasms [PDF]

open access: yesHormone and Metabolic Research, 2020
AbstractNeuroendocrine neoplasms (NENs) are rare tumours that arise mainly in the gastrointestinal or pulmonary system. Most NENs are well-differentiated and may obtain prolonged survival besides the presence of metastatic disease; however, a subset (poorly differentiated NENs) may display a truly aggressive behaviour exhibiting a poor prognosis.
Krystallenia I Alexandraki   +4 more
openaire   +3 more sources

Should the Endoscopic Restrictions during COVID-19 Pandemic Remain Unchanged?

open access: yesGastroenterology 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

Primary nonlymphoid gastrointestinal neoplasms in dogs in Rio Grande do Sul [PDF]

open access: yesPesquisa Veterinária Brasileira, 2020
: Gastrointestinal neoplasms (GIN) are uncommon in dogs, but they mainly show malignant behavior and poor prognosis. The types of GIN in dogs and their frequency, as well as their epidemiological and histopathological characteristics were analyzed ...
Mônica Slaviero   +6 more
doaj   +1 more source

Letters to the Editor Concerning the Article: Alexandre Oliveira Ferreira, Andrea Riphaus. Propofol to Increase Colorectal Cancer Screening in Portugal. Acta Med Port 2014;27:541-42.

open access: yesActa Médica Portuguesa, 2014
Keywords: Colorectal Neoplasms; Hypnotics and Sedatives; Propofol; Endoscopy, Gastrointestinal; Colonoscopy.
Francisco Almeida Lobo   +1 more
doaj   +3 more sources

Gastric Outlet Obstruction as the Initial Presentation of Upper Tract Urothelial Carcinoma

open access: yesCase Reports in Gastrointestinal Medicine, 2020
GOO is often the first sign of advanced upper gastrointestinal neoplasms. The most common neoplasms associated with GOO include gastric, pancreatic, and biliary tract cancers. Urinary tract urothelial carcinoma has been a rarely documented cause of GOO.
Karl Andersen   +4 more
doaj   +1 more source

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