Results 41 to 50 of about 977,774 (326)

Lipid is absorbed in the stomach by epithelial neoplasms (adenomas and early cancers): a novel functional endoscopy technique

Endoscopy International Open, 2015
Background and study aims: The authors have successfully demonstrated that the white opaque substance (WOS) identified in gastric epithelial neoplasms is an accumulation of minute lipid droplets on the epithelial neoplasm.
Kensei Ohtsu, K. Yao, Kazuhisa Matsunaga, T. Nagahama, T. Kanemitsu, Y. Matsushima, Motochika Yasaka, Yoichiro Ono, S. Fujiwara, T. Hisabe, Y. Takaki, Fumihito Hirai, T. Matsui, Teruyo Hanada, Kentaro Imamura, H. Tanabe, A. Iwashita, T. Shimokawa   +17 more
semanticscholar   +1 more source

Problems of surgical treatment of gastric malignant neoplasms complications

, 2023
Резюме. Частота ускладнень злоякісних новоутворень (ЗН) шлунка залишається високою (10-40 %), не демонструє сталої тенденції до зниження, незважаючи на впровадження нових методичних підходів. Abstract.
Польовий, Віктор Павлович, Stets, M.M., Степан, В.Т., Іванько, О.В., Сидорчук, О.І., Sydorchuk, R.I., Sydorchuk, O.I., Сидорчук, Руслан Ігорович, Polyovyy, V.P., Стець, М.М., Бочаров, А.В., Ivan’ko, O.V., Stepan, V.T., Bocharov, A.V.   +13 more
core   +1 more source

Gastritis: Pathophysiology, Diagnosis, and Clinical Implications [PDF]

The Korean Journal of Helicobacter and Upper Gastrointestinal Research
Gastritis encompasses a heterogeneous spectrum of inflammatory and structural alterations of the gastric mucosa arising from diverse etiologies, including Helicobacter pylori infection, autoimmune processes, and drug-induced mucosal injury.
Seung Han Kim
doaj   +1 more source

Pathology of the oesophagus and stomach

, 2020
The oesophagus is subject to a number of disorders affecting motility (swallowing) including gastro-oesophageal reflux disease, malignancy and disorders of neuromuscular function, such as achalasia.
Woods, Yvonne L., Carey, Frank A.
core   +1 more source

Sporadic foveolar-type adenoma in gastric body/antrum junction with gastritis cystica profunda

BMC Gastroenterology, 2022
Background Sporadic gastric foveolar-type adenomas are extremely rare and are usually small, flat or slightly raised lesions that occur in the oxyntic mucosa.
Jian Guan, Zhuo Li, Guihua Shen, Wenting Huang   +3 more
doaj   +1 more source

Neuroendocrine tumors of stomach and pancreas: diagnostic potential of radiomics, issues, and solutions

Digital Diagnostics
BACKGROUND: Radiomics is currently a promising and prospective tool for diagnosing and treating neuroendocrine neoplasms at various sites. This method is often used for differential diagnosis of gastrointestinal neuroendocrine tumors with other neoplasms
Nikolay V. Nudnov, Elina S-A. Shakhvalieva, David G. Karelidze, Aleksandr A. Borisov, Mikhail E. Ivannikov   +4 more
doaj   +1 more source

Impact of OCT4 and Its Related Signaling Pathways on Gastrointestinal Cancers: Focusing on Targeted Therapy

Iranian Journal of Allergy, Asthma and Immunology, 2020
There are many pieces of evidence support the effect of cancer stem cells on the initiation and progression of cancer. However, related mechanisms involved in these phenomena are far more complicated to understand.
Hamid Cheshomi, Omid Gholami, Babak Peyroshabani, Abolfazl Rad   +3 more
doaj   +1 more source

The prognostic value of tumor budding in gastric adenocarcinomas: A cross-sectional study

International Journal of Gastrointestinal Intervention, 2023
Background : : Tumor budding is a negative prognostic factor for many solid malignancies. We investigated the relationship between patients' clinicopathological characteristics and tumor budding, as well as the effect of budding level on prognosis ...
Tuba Baydas, Ganime Coban, Mehmet Besiroglu, Melih Simsek, Abdallah TM Shbair, Atakan Topcu, Ayse Irem Yasin, Mesut Seker, Haci Mehmet Turk   +8 more
doaj   +1 more source

Histopathological and immunohistochemical characteristics of gastrointestinal stromal tumor

Journal of the Arab Society for Medical Research, 2023
Gastrointestinal stromal tumor (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract with stomach being the commonest site.
Naglaa F Abbas, Sonia L El-Sharkawy, Wafaa E Abdelaal   +2 more
doaj   +1 more source

Alpha-methylacyl-coenzyme A racemase expression in neuroendocrine neoplasms of the stomach

Virchows Archiv, 2012
The enzyme alpha-methylacyl-coenzyme A racemase plays an important role in the beta-oxidation of branched-chain fatty acid and its derivatives. It has been used to detect prostatic adenocarcinoma and high-grade intraepithelial neoplasia, and recently ...
A. Annenkov, K. Nishikura, Koji Domori, Y. Ajioka   +3 more
semanticscholar   +1 more source