Results 61 to 70 of about 742,879 (208)

Friend and foe: factors influencing the movement of the bacterium Helicobacter pylori along the parasitism-mutualism continuum. [PDF]

open access: yes, 2014
Understanding the transition of bacterial species from commensal to pathogen, or vice versa, is a key application of evolutionary theory to preventative medicine.
Koskella, Britt, Lin, Derek
core   +1 more source

Antigen-presenting cancer associated fibroblasts enhance antitumor immunity and predict immunotherapy response

open access: yesNature Communications
Cancer-associated fibroblasts (CAF) play a crucial role in tumor progression and immune regulation. However, the functional heterogeneity of CAFs remains unclear. Here, we identify antigen-presenting CAFs (apCAF), characterized by high MHC II expression,
Junquan Song   +7 more
doaj   +1 more source

A case-control study of the relationship between gastric cancer and meat consumption in Iran [PDF]

open access: yes, 2013
Background: Despite the descending trends of gastric cancer in many parts of the world, its mortality rate has still remained high globally. Meat, red and processed meat in particular, may induce gastric carcinogenesis through potential mechanisms ...
Esmaillzadeh, A.   +5 more
core  

bak deletion stimulates gastric epithelial proliferation and enhances Helicobacter felis-induced gastric atrophy and dysplasia in mice [PDF]

open access: yes, 2015
Helicobacter infection causes a chronic superficial gastritis that in some cases progresses via atrophic gastritis to adenocarcinoma. Proapoptotic bak has been shown to regulate radiation-induced apoptosis in the stomach and colon and also susceptibility
Abuderman, A A   +5 more
core   +1 more source

Contribution of galectin-1, a glycan-binding protein, to gastrointestinal tumor progression [PDF]

open access: yes, 2017
Gastrointestinal cancer is a group of tumors that affect multiple sites of the digestive system, including the stomach, liver, colon and pancreas. These cancers are very aggressive and rapidly metastasize, thus identifying effective targets is crucial ...
Bacigalupo, Maria Lorena   +2 more
core   +1 more source

Key nodal stations for predicting splenic hilar nodal metastasis in upper advanced gastric cancer without invasion of the greater curvature

open access: yesAnnals of Gastroenterological Surgery
Background Standard surgery for upper advanced gastric cancer without invasion of the greater curvature (UGC‐GC) is spleen‐preserving D2 total gastrectomy without dissection of the splenic‐hilar nodes (#10).
Masashi Nishino   +8 more
doaj   +1 more source

Analysis of lymph node metastasis in early gastric cancer: a single institutional experience from China

open access: yesWorld Journal of Surgical Oncology, 2020
Background Lymph node metastasis (LNM) has a strong influence on the prognosis of patients with early gastric cancer (EGC). The aim of this study was to reveal the incidence of LNM and evaluate risk factors for LNM to determine the appropriate treatment ...
Jinggui Chen, Guangfa Zhao, Yanong Wang
doaj   +1 more source

Preoperative blastformation rate in gastrointestinal cancer patients [PDF]

open access: yes, 1977
The rate of blastformation of peripheral blood lymphocytes in response to stimulation by phytohemagglutinin (PHA) was assessed preoperatively in 393 patients with gastrointestinal cancer.
Miwa, Hiroaki, Orita, Kunzo
core   +1 more source

Conversion of a gastric band into an intraperitoneal port in a patient with optimally debulked stage 3C serous ovarian carcinoma [PDF]

open access: yes, 2015
Intraperitoneal (IP) chemotherapy in women with optimally debulked stage 3 ovarian cancer improves overall survival and progression-free survival, and its use has been encouraged in the adjuvant treatment of appropriately selected patients (Armstrong et ...
Cohen, P, Tan, J, Tan, J, Tucker, P
core   +2 more sources

Gastrointestinal cancer screening and surveillance programmes : a worldwide perspective : part 1 [PDF]

open access: yes, 2012
Part 2 of this article can be found through this link: https://www.um.edu.mt/library/oar//handle/123456789/13101Cancer is a leading cause of death worldwide and such deaths are projected to continue to rise, creating significant morbidity and ...
Gerada, Jurgen
core  

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