Results 11 to 20 of about 686,087 (300)

Review article: Histopathology of gastrointestinal neuroendocrine neoplasms [PDF]

Frontiers in Oncology, 2013
Gastrointestinal neuroendocrine neoplasms (GI-NENs) arise from neuroendocrine cells distributed mainly in the mucosa and submucosa of the gastrointestinal tract.
Kenichi eHirabayashi, Kenichi eHirabayashi, Giuseppe eZamboni, Giuseppe eZamboni, Takayuki eNishi, Akira eTanaka, Hiroshi eKajiwara, Naoya eNakamura   +7 more
doaj   +6 more sources

Clinical significance of colonoscopy in patients with upper gastrointestinal polyps and neoplasms: a meta-analysis. [PDF]

PLoS ONE, 2014
BACKGROUND: Some authors have studied the relationship between the presence of polyps, adenomas and cancers of upper gastrointestinal tract (stomach and duodenum) and risk of colorectal polyps and neoplasms; however, the results are controversial, which ...
Zhen-Jie Wu, Yuan Lin, Jun Xiao, Liu-Cheng Wu, Jun-Gang Liu   +4 more
doaj   +2 more sources

Primary Extra-gastrointestinal Stromal Tumor of Retroperitoneum

Clinical Medicine Insights: Oncology, 2012
Background Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract. More rarely neoplasms with histology and immunohistochemistry similar to GISTs may occur outside the gastrointestinal tract ...
Claudio Casella, Vincenzo Villanacci, Filippo D'adda, Manuela Codazzi, Bruno Salerni   +4 more
doaj   +2 more sources

Modern scientific and clinical developments in the treatment of malignant neoplasms of the upper gastrointestinal tract: results of ASCO-2022

Здоровье мегаполиса, 2022
Introduction. Malignant neoplasms of the upper gastrointestinal tract occupy the 6th position in terms of the frequency of detection of new cases of cancer.
D. A. Andreev, A. A. Zavyalov
doaj   +2 more sources

Gastrointestinal stromal tumor mesenchymal neoplasms: the offspring that choose the wrong path

Journal of Multidisciplinary Healthcare, 2013
Nikolaos Machairiotis,1 Ioanna Kougioumtzi,1 Paul Zarogoulidis,2 Aikaterini Stylianaki,1 Konstantinos Tsimogiannis,3 Nikolaos Katsikogiannis11Surgery Department (National Health System), University General Hospital of Alexandroupolis, Alexandroupolis ...
Machairiotis N, Kougioumtzi I, Zarogoulidis P, Stylianaki A, Tsimogiannis K, Katsikogiannis N   +5 more
doaj   +1 more source

Efficacy and Safety of Conversion Therapy by Intraperitoneal and Intravenous Paclitaxel Plus Oral S-1 in Gastric Cancer Patients With Peritoneal Metastasis: A Prospective Phase II Study

Frontiers in Oncology, 2022
BackgroundNeoadjuvant intraperitoneal and systemic chemotherapy (NIPS) has shown promising results in gastric cancer (GC) with peritoneal metastasis. However, clinical practice experience of NIPS is still lacking in China.
Zhong-Yin Yang, Fei Yuan, Sheng Lu, Wei Xu, Jun-Wei Wu, Wen-Qi Xi, Min Shi, Zhen-Qiang Wang, Zhen-Tian Ni, Chang-Yu He, Xue-Xin Yao, Ya-Nan Zheng, Zheng-Lun Zhu, Wen-Tao Liu, Jun Zhang, Huan Zhang, Chen Li, Chao Yan, Min Yan, Zheng-Gang Zhu   +19 more
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Adjuvant Chemotherapy in pT2N0M0 Gastric Cancer: Findings From a Retrospective Study

Frontiers in Pharmacology, 2022
Background: There is no global consensus on adjuvant chemotherapy (ACT) for pT2N0M0 gastric cancer. We conducted a retrospective study to reveal the role of ACT in such patients.Methods: Patients with pT2N0M0 gastric cancer who underwent radical ...
Yu Mei, Xijia Feng, Tienan Feng, Min Yan, Zhenggang Zhu, Tian Li, Zhenglun Zhu   +6 more
doaj   +1 more source

Nomograms Involving HER2 for Predicting Lymph Node Metastasis in Early Gastric Cancer

Frontiers in Cell and Developmental Biology, 2021
Objective: We aimed to establish a nomogram for predicting lymph node metastasis in early gastric cancer (EGC) involving human epidermal growth factor receptor 2 (HER2).Methods: We collected clinicopathological data of patients with EGC who underwent ...
Yu Mei, Shuo Wang, Tienan Feng, Min Yan, Fei Yuan, Zhenggang Zhu, Tian Li, Zhenglun Zhu   +7 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

Canine Gastrointestinal Neoplasms [PDF]

Veterinary Pathology, 1977
In a review of 10 270 canine necropsies, 55 neoplasms of the stomach and 64 neoplasms of the small and large intestines were diagnosed. A significant number of these neoplasms were malignant ( P < 0.005) and epithelial ( P < 0.005). Adenocarcinomas of gastric and intestinal origin were in dogs younger than the average age of 10 years. Average age
A K, Patnaik, A I, Hurvitz, G F, Johnson
openaire   +2 more sources