Results 41 to 50 of about 26,368 (240)
Ex-situ Tunnel Junction Process Technique Characterized by Coulomb Blockade Thermometry [PDF]
We investigate a wafer scale tunnel junction fabrication method, where a plasma etched via through a dielectric layer covering bottom Al electrode defines the tunnel junction area. The ex-situ tunnel barrier is formed by oxidation of the bottom electrode in the junction area.
arxiv +1 more source
Surgical treatment experience for patients with stage I-III esophageal cancer
Today, esophageal cancer (EC) remains a complex oncological problem. Aim of the work is to assess the survival rates of patients with the I–III stages esophageal cancer and esophagogastric junction. Materials and methods. 50 patients with the I-III
О. P. Kolesnik+2 more
doaj +1 more source
Integrative proteomic characterization of adenocarcinoma of esophagogastric junction
The molecular subtypes of adenocarcinoma of the esophagogastric junction (AEG) remain to be identified. Here, the authors perform proteogenomic characterisation of AEG tumours with paired normal adjacent tissues and suggest three proteomic subtypes and ...
Shengli Li+18 more
doaj +1 more source
Structural Origins of Conductance Fluctuations in Gold-Thiolate Molecular Transport Junctions [PDF]
We report detailed atomistic simulations combined with high-fidelity conductance calculations to probe the structural origins of conductance fluctuations in thermally evolving Au-benzene-1,4-dithiolate-Au junctions. We compare the behavior of structurally ideal junctions (electrodes with flat surfaces) to structurally realistic, experimentally ...
arxiv +1 more source
The simultaneous occurrence of two primary tumors in one patient is not uncommon, but one tumor metastasizing to another malignancy is a rare phenomenon. Tumor-to-tumor metastasis was first described by Berent in 1902.
Renu Sukumaran+3 more
doaj +1 more source
Emerging immunotherapies quest for better patient stratification in cancer treatment decisions. Moderate response rates of PD-1 inhibition in gastric and esophagogastric junction cancers urge for meaningful human model systems that allow for ...
Marlon Hußtegge+10 more
doaj +1 more source
CLDN18.2 is a highly selective biomarker exposed in gastric cancer. A CLDN18.2‐specific antibody 1D5 conjugated fluorescence‐magnetic nanoparticle is developed for image‐guided precision theragnostics. Under the assistance of sensitive FMI and deep‐penetrating MPI for tracing and timing the optimal nanoparticle dosage, combining α‐PD1 therapy with ...
Xueying Wang+14 more
wiley +1 more source
Bicrystalline Grain Boundary and Hybrid SNS Junctions Based on Ba-122 Thin Films [PDF]
To investigate the properties of iron-based superconductors, we examined different kinds of Josephson junctions using Co-doped Ba-122 thin films. Based on bicrystalline SrTiO3 substrates we prepared grain boundary (GB) junctions, which showed clear Josephson effects.
arxiv +1 more source
Background Amplification of HER2 gene (ERBB2) and overexpression of HER2 protein on cancer cells are found in 10–26% of gastric cancer (GC) and esophagogastric junction cancer (EGJC).
Anna Grenda+6 more
doaj +1 more source
Desmoid fibromatosis of the esophagogastric junction
Desmoid fibromatosis is a mesenchymal clonal proliferation, which lacks metastatic potential. Nevertheless, it has an infiltrative growth and thus implies a high morbidity1. Although the etiology remains unclear, mutations in the B-catenin or APC genes are involved. Some risk factors include pregnancy, hormonal exposure or surgery. Desmoid fibromatosis
Díaz-Ruiz, Raquel+2 more
openaire +4 more sources