Results 11 to 20 of about 151,181 (304)

Hematopoietic Neoplasm of the Stomach [PDF]

open access: bronzeJournal of Clinical Oncology, 2010
Sigi Joseph   +5 more
openalex   +3 more sources

Helicobacter pylori-negative Gastric Cancer [PDF]

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2021
Helicobacter pylori (H. pylori)-negative gastric cancer is diagnosed when gastric malignancies are found in patients in H. pylori-naïve stomachs. There are four types of noncardiac H. pylori-negative gastric cancers.
Sun-Young Lee
doaj   +1 more source

A Case of Gastric Mixed Neuroendocrine-Nonneuroendocrine Neoplasm Composed With Adenoma and Neuroendocrine Tumor [PDF]

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2023
Mixed neuroendocrine-nonneuroendocrine neoplasms (MiNENs) of the gastrointestinal tract, particularly gastric MiNENs are rare, and a gastric adenoma that occurs concomitant with a neuroendocrine carcinoma (and not gastric adenocarcinoma) is extremely ...
Kwon-Eui Hong   +2 more
doaj   +1 more source

Exploring quality indicators for the detection of -naïve gastric cancer: a cross-sectional nationwide survey [PDF]

open access: yesClinical Endoscopy, 2023
Background/Aims Diagnosis of Helicobacter pylori-naïve gastric cancer (HPNGC) is becoming increasingly important. This study aimed to explore the quality indicators for HPNGC detection. Methods We conducted a cross-sectional, nationwide, web-based survey
Fumiaki Ishibashi   +4 more
doaj   +1 more source

Gastric carcinoma and dysfunction: a systematic review

open access: yesDistúrbios da Comunicação, 2020
Introduction: Gastric carcinoma, also known as stomach cancer, is one of the types of cancer with great incidence in Brazil, according to INCA data. The forms of treatment for gastric carcinomas are related to the stage in which the disease is, may vary ...
Eduarda Besen   +4 more
doaj   +1 more source

A Case Of Atypical Gastric Carcinoma With Osteoclast Like Giant Cells

open access: yesMcGill Journal of Medicine, 2020
Out of all the different types of neoplasms affecting the stomach, gastric carcinomas with Osteoclast-like Giant Cells (OGC) is one of the most uncommon.
Rahul Pandit, Irina Danilova
doaj   +1 more source

Mesenchymal Tumors and Lymphoproliferative Diseases of the Stomach and Duodenum

open access: yesJournal of Gastrointestinal and Abdominal Radiology, 2021
Neoplasms of the stomach are classified into two large categories on the basis of the cell of origin: epithelial and nonepithelia. The vast majority of both benign and malignant tumors of the stomach are of epithelial origin, with mesenchymal and ...
Tanmay Andhalgaonkar, Rakesh Sinha
doaj   +1 more source

Role of microRNAs in neuroendocrine neoplasms of the stomach

open access: yesУспехи молекулярной онкологии, 2020
Neuroendocrine neoplasms (NENs) are a heterogeneous group of rare epithelial tumors that arise from cells with a neuroendocrine phenotype. NENs are found in the gastrointestinal tract and pancreas – 60 % of all localities.
I. N. Peregorodiev   +8 more
doaj   +1 more source

Approach for the Management of Indefinite-for-neoplasia Lesions Detected on Gastric Mucosal Biopsy [PDF]

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2023
Indefinite-for-neoplasia is an expression used to describe lesions in which carcinoma or dysplasia cannot be clearly and conclusively established via biopsy.
Dae Gon Ryu, Cheol Woong Choi
doaj   +1 more source

The Role Of Diffusion-Weighted Mr Imaging And Adc Values In The Diagnosis Of Gastric Tumors

open access: yesJournal of the Belgian Society of Radiology, 2012
Background: The aim of this study was to investigate the role of diffusion-weighted MR imaging (DWI) in the diagnosis of gastric tumors by means of measuring the apparent diffusion coefficient (ADC) values of these lesions, and making a comparison with ...
S Avcu   +4 more
doaj   +1 more source

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