Results 21 to 30 of about 26,368 (240)

Factors related to lymph node metastasis in Siewert type Ⅲ carcinoma of esophagogastric junction

open access: yesDi-san junyi daxue xuebao, 2019
Objective To investigate the influencing factors for lymph node metastasis in Siewert type Ⅲ carcinoma of esophagogastric junction. Methods A total of 162 patients with Siewert type Ⅲ carcinoma of esophagogastric junction undergoing radical surgery in ...
SHEN Yonghua   +3 more
doaj   +1 more source

A case of primary malignant melanoma of the esophagogastric junction with abscopal effect after nivolumab administration

open access: yesSurgical Case Reports, 2021
Background The abscopal effect is a rare phenomenon in which local irradiation causes tumor regression outside the irradiated area. There have been no reports of abscopal effect in patients with gastrointestinal melanoma with metastasis.
Takahisa Yamaguchi   +10 more
doaj   +1 more source

Considering the esophagogastric junction as a ‘zone’ [PDF]

open access: yesDigestive Endoscopy, 2017
Siewert's classification of adenocarcinoma of the esophagogastric junction (EGJ) classifies tumors anatomically for determining the appropriate surgical technique. According to this classification, a type II tumor, true carcinoma of the cardia, is defined as a cancer within 1 cm proximal to 2 cm distal of the EGJ.
Shin Ichihara   +2 more
openaire   +3 more sources

Esophageal and Esophagogastric Junction Cancers [PDF]

open access: yesJournal of the National Comprehensive Cancer Network, 2011
Overview Upper gastrointestinal tract cancers originating in the esophagus, esophagogastric junction (EGJ), and stomach constitute a major health problem around the world. An estimated 37,640 new cases of and 25,070 deaths from upper gastrointestinal cancers occurred in the United States in 2010.1 A dramatic shift in the location of upper ...
James Posey   +28 more
openaire   +3 more sources

An Electromagnetic-Flux-Distribution Model for the Analyses of Superconducting Josephson Junction Circuits and Quantum Phase-Slip Junction Circuits [PDF]

open access: yesIEEE Transactions on Applied Superconductivity, pp. 1-6, 2022, 2021
Josephson junctions and the quantum phase-slip (QPS) junctions are two quantum circuit elements introduced by superconducting electronics to create various hybrid circuits. Josephson junctions bring the developments of superconducting quantum interference devices (SQUIDs) and single-flux quantum (SFQ) digital circuits; as the dual element of Josephson ...
arxiv   +1 more source

Study protocol of a randomized phase III trial of comparing preoperative chemoradiation with preoperative chemotherapy in patients with locally advanced gastric cancer or esophagogastric junction adenocarcinoma: PREACT

open access: yesBMC Cancer, 2019
Background The prognosis of patients with locally advanced gastric cancer or esophagogastric junction adenocarcinoma is still dismal. There are no standard treatment strategies for these patients.
Xiaowen Liu   +23 more
doaj   +1 more source

Stacked Josephson junction SQUID [PDF]

open access: yesPhysica C 368 (2002) 246-250, 2001
Operation of a Superconducting Quantum Interference Device (SQUID) made of stacked Josephson junctions is analyzed numerically for a variety of junction parameters. Due to a magnetic coupling of junctions in the stack, such a SQUID has certain advantages as compared to an uncoupled multi-junction SQUID.
arxiv   +1 more source

Pressure -- area loop based phenotypic classification and mechanics of esophagogastric junction physiology [PDF]

open access: yesarXiv, 2022
The esophagogastric junction (EGJ) is located at the distal end of the esophagus and acts as a valve allowing swallowed materials to enter the stomach and preventing acid reflux. Irregular weakening or stiffening of the EGJ muscles result in changes to its opening and closing patterns which can progress into esophageal disorders.
arxiv  

Diagnostic performance in T staging for patients with esophagogastric junction cancer using high-resolution MRI: a comparison with conventional MRI at 3 tesla

open access: yesCancer Imaging, 2019
Background To investigate and compare the diagnostic performance in T staging for patients with esophagogastric junction cancer using high-resolution magnetic resonance imaging (HR MRI), as compared with conventional MRI at 3 Tesla.
Yuan Yuan   +13 more
doaj   +1 more source

Intra-instrument channel workable, optical- resolution photoacoustic and ultrasonic mini-probe system for clinical gastrointestinal endoscopy [PDF]

open access: yesarXiv, 2021
There has been a longstanding expectation that the optical resolution embodiment of photoacoustic tomography could have a substantial impact on gastrointestinal endoscopy by enabling microscopic visualization of the vasculature based on the endogenous contrast mechanism.
arxiv  

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