Results 21 to 30 of about 362,372 (313)

MGMT promoter methylation and 1p/19q co-deletion of surgically resected pulmonary carcinoid and large-cell neuroendocrine carcinoma

open access: yesWorld Journal of Surgical Oncology, 2018
Background The response to temozolomide (TMZ) treatment in small-cell lung cancer (SCLC) correlated with O(6)-methylguanine -DNA methyltransferase (MGMT) promoter methylation. 1p/19q co-deletion within oligodendroglioma is a responsive predictor for TMZ.
Lei Lei   +4 more
doaj   +1 more source

Development of Bio-artificial Esophageal Tissue Engineering Utilization for Circumferential Lesion Transplantation: A Narrative Review [PDF]

open access: yesIranian Journal of Medical Sciences, 2022
The esophagus is the gastrointestinal tract’s primary organ that transfers bolus into the stomach with peristaltic motion. Therefore, its lesions cause a significant disturbance in the nutrition and digestive system.
Mobin Haghdel   +4 more
doaj   +1 more source

Three-Dimensional Myoarchitecture of the Lower Esophageal Sphincter and Esophageal Hiatus Using Optical Sectioning Microscopy. [PDF]

open access: yes, 2017
Studies to date have failed to reveal the anatomical counterpart of the lower esophageal sphincter (LES). We assessed the LES and esophageal hiatus morphology using a block containing the human LES and crural diaphragm, serially sectioned at 50 μm ...
Cheng, Leo K   +3 more
core   +2 more sources

Mechanics Informed Fluoroscopy of Esophageal Transport [PDF]

open access: yesBiomechanics and Modeling in Mechanobiology. 20 (2021) 925-940, 2020
Fluoroscopy is a radiographic procedure for evaluating esophageal disorders such as achalasia, dysphasia and gastroesophageal reflux disease (GERD). It performs dynamic imaging of the swallowing process and provides anatomical detail and a qualitative idea of how well swallowed fluid is transported through the esophagus.
arxiv   +1 more source

Malignant transformation of heterotopic pancreas as middle esophagus adenocarcinoma—A rare case report and comprehensive literature review

open access: yesThoracic Cancer, 2022
Heterotopic pancreas is a rare congenital abnormality that occurs during the growth and development process. It can be found in any part of the digestive tract, but the most common sites are the stomach, duodenum, and jejunum.
Yong‐Bo Yang   +5 more
doaj   +1 more source

Impact of Age on Short- and Long-Term Outcomes after Pancreatoduodenectomy for Periampullary Neoplasms

open access: yesGastroenterology Research and Practice, 2020
Background. Although mortality and morbidity of pancreatoduodenectomy (PD) have improved significantly over the past years, the impact of age for patients undergoing PD is still debated.
Mario Gruppo   +7 more
doaj   +1 more source

MicroRNA dysregulation and esophageal cancer development depend on the extent of zinc dietary deficiency [PDF]

open access: yes, 2016
open9siopenFong, Louise Y.; Taccioli, Cristian; Jing, Ruiyan; Smalley, Karl J.; Alder, Hansjuerg; Jiang, Yubao; Fadda, Paolo; Farber, John L.; Croce, Carlo M.Fong, Louise Y.; Taccioli, Cristian; Jing, Ruiyan; Smalley, Karl J.; Alder, Hansjuerg; Jiang ...
Alder, Hansjuerg   +8 more
core   +2 more sources

Solitary Synchronous Pancreatic Metastasis from Esophageal Squamous Cell Carcinoma: A Rare Case Report [PDF]

open access: yesMiddle East Journal of Cancer, 2021
Pancreas is an organ that is hardly affected by metastasis from other primary cancers; also, pancreatic metastasis from esophageal squamous cell carcinoma (ESCC) is an extremely infrequent entity. Metastatic esophageal cancer has a poor prognosis and the
Shahram Ahmadi Somaghian   +3 more
doaj   +1 more source

Tethered capsule en face optical coherence tomography for imaging Barrett's esophagus in unsedated patients [PDF]

open access: yesBMJ Open Gastroenterology (2020), 2020
Detection of Barrett's esophagus (BE) at points of care outside the endoscopy suite may improve screening access and reduce esophageal adenocarcinoma mortality. Tethered capsule optical coherence tomography (OCT) can volumetrically image esophageal mucosa and detect BE in unsedated patients.
arxiv   +1 more source

Recurrence of intestinal metaplasia and early neoplasia after endoscopic eradication therapy for Barrett’s esophagus: A systematic review and meta-analysis [PDF]

open access: yes, 2017
Background Conflicting data exist with regard to recurrence rates of intestinal metaplasia (IM) and dysplasia after achieving complete eradication of intestinal metaplasia (CE-IM) in Barrett’s esophagus (BE) patients.
Cinnor, Birtukan   +13 more
core   +2 more sources

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