Role of microRNAs in neuroendocrine neoplasms of the stomach
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
Purpose Neuroendocrine neoplasms are rare disease and could originate from throughout the body, however, there have been little epidemiological studies in Japan, especially the organ distribution. This study was to examine the epidemiological information
Tomonobu Koizumi+3 more
doaj +1 more source
Cutaneous metastases from gastric adenocarcinoma 15 years after curative gastrectomy [PDF]
We report the case of a 38-year-old man, who developed cutaneous metastases in the left inguinal groove 15 years after curative gastrectomy for advanced gastric adenocarcinoma.
Fang Liu+4 more
doaj +2 more sources
Approach for the Management of Indefinite-for-neoplasia Lesions Detected on Gastric Mucosal Biopsy [PDF]
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
Computational model of drug dissolution in the stomach: effects of posture and gastroparesis on drug bioavailability [PDF]
The oral route is the most common choice for drug administration because of convenience, low cost, and high patient compliance, but is also a complex route. The rate of dissolution and gastric emptying of the dissolved active pharmaceutical ingredient (API) into the duodenum is modulated by factors such as gastric motility, but current in-vitro ...
arxiv +1 more source
Neural Transformers for Intraductal Papillary Mucosal Neoplasms (IPMN) Classification in MRI images [PDF]
Early detection of precancerous cysts or neoplasms, i.e., Intraductal Papillary Mucosal Neoplasms (IPMN), in pancreas is a challenging and complex task, and it may lead to a more favourable outcome. Once detected, grading IPMNs accurately is also necessary, since low-risk IPMNs can be under surveillance program, while high-risk IPMNs have to be ...
arxiv +1 more source
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+3 more
doaj +1 more source
Sporadic foveolar-type adenoma in gastric body/antrum junction with gastritis cystica profunda
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+3 more
doaj +1 more source
Deep Reinforcement Learning-Based Control for Stomach Coverage Scanning of Wireless Capsule Endoscopy [PDF]
Due to its non-invasive and painless characteristics, wireless capsule endoscopy has become the new gold standard for assessing gastrointestinal disorders. Omissions, however, could occur throughout the examination since controlling capsule endoscope can be challenging.
arxiv
Endoscopic Submucosal Dissection of an Inverted Early Gastric Cancer-Forming False Gastric Diverticulum [PDF]
Endoscopic submucosal dissection (ESD) is a standard treatment for early gastric cancer (EGC) that does not have any risk of lymph node or distant metastases. Here, we report a case of EGC resembling a diverticulum.
Yong-il Lee, Sang-kil Lee
doaj +1 more source