Results 81 to 90 of about 857,532 (282)

Application of Graph Based Features in Computer Aided Diagnosis for Histopathological Image Classification of Gastric Cancer [PDF]

open access: yesarXiv, 2022
The gold standard for gastric cancer detection is gastric histopathological image analysis, but there are certain drawbacks in the existing histopathological detection and diagnosis. In this paper, based on the study of computer aided diagnosis system, graph based features are applied to gastric cancer histopathology microscopic image analysis, and a ...
arxiv  

Metabolic and immune accompaniments of electrocardiographic and morphologic gastric mucosa parameters in naїve and stressed rats

open access: yesJournal of Education, Health and Sport
Introduction and aim. Earlier, by applying the water-immersion and restraint stress (WIRS) model, we reproduced primary attributes of stress and found that the severity of the damage to the gastric mucosa correlates with changes in ECG parameters, which
Oksana Fihura   +9 more
doaj   +1 more source

Potential malignant transformation in the gastric mucosa of immunodeficient mice with persistent Mycoplasma penetrans infection. [PDF]

open access: yesPLoS ONE, 2017
Mycoplasma infection has been reported in immunocompromised cancer patients; nevertheless, it is not clear if persistent Mycoplasma infection could facilitate the proliferation of cancer cells in immunocompromised organisms.
Shuyan Cao   +5 more
doaj   +1 more source

Large-scale Gastric Cancer Screening and Localization Using Multi-task Deep Neural Network [PDF]

open access: yesarXiv, 2019
Gastric cancer is one of the most common cancers, which ranks third among the leading causes of cancer death. Biopsy of gastric mucosa is a standard procedure in gastric cancer screening test. However, manual pathological inspection is labor-intensive and time-consuming.
arxiv  

MicroRNA signatures in Helicobacter pylori‐infected gastric mucosa

open access: yesInternational Journal of Cancer, 2011
The study was conducted to determine expression patterns of microRNA (miRNA), a non‐coding RNA that controls gene expression mainly through translational repression, in gastric mucosa infected with Helicobacter pylori.
K. Matsushima   +8 more
semanticscholar   +1 more source

Frequency, histopathological findings, and clinical significance of cervical heterotopic gastric mucosa (gastric inlet patch): a prospective study in 300 patients.

open access: yesDiseases of the esophagus, 2011
The frequency and clinical significance of heterotopic gastric mucosa in the upper esophagus is not sufficiently known. Heartburn or dysphagia could result from mucin and/or acid production in this area.
U. Weickert   +4 more
semanticscholar   +1 more source

propnet: Propagating 2D Annotation to 3D Segmentation for Gastric Tumors on CT Scans [PDF]

open access: yesarXiv, 2023
**Background:** Accurate 3D CT scan segmentation of gastric tumors is pivotal for diagnosis and treatment. The challenges lie in the irregular shapes, blurred boundaries of tumors, and the inefficiency of existing methods. **Purpose:** We conducted a study to introduce a model, utilizing human-guided knowledge and unique modules, to address the ...
arxiv  

AGA Clinical Practice Guidelines on Management of Gastric Intestinal Metaplasia.

open access: yesGastroenterology, 2019
Gastric cancer is the third leading cause of cancer death worldwide. 1 In 2018, 1,033,701 incident cases were diagnosed globally, 1 including 26,240 nationally in the United States.
Samir Gupta   +7 more
semanticscholar   +1 more source

Heterotopic gastric mucosa in the rectum

open access: yesJournal of Pediatric Surgery Case Reports, 2020
Heterotopic gastric mucosa is rare in the pediatric population. We present a case of a 14-year-old girl with a 6-month history of intermittent rectal bleeding and failed sclerotherapy. Excision ultimately demonstrated heterotopic gastric mucosa.
Sairvan Fernandes   +4 more
doaj  

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