Results 81 to 90 of about 4,240,909 (230)

Analytical and Workflow Performance of a High‐Throughput Chemiluminescent Immunoassay System in a Clinical Laboratory

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Analytical and operational performance evaluation of the DxI 9000 Access Immunoassay Analyzer in a clinical laboratory in Taiwan. ABSTRACT Background Increasing test volumes and shorter turnaround time (TAT) requirements, particularly in acute‐care settings, challenge clinical laboratories to maintain accurate immunoassay testing.
Chiung‐Tzu Hsiao   +6 more
wiley   +1 more source

Independent Prognostic Value of Natural Tooth Count Versus Posterior Teeth Occlusion in Resected Pancreatic Cancer

open access: yesJournal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
ABSTRACT Background/Purpose Prognostic significance of preoperative patient‐related factors, including oral health status, in pancreatic ductal adenocarcinoma (PDAC) remains unclear. We evaluated the association between preoperative factors—particularly oral health parameters—and long‐term survival after curative PDAC resection.
Kaoru Seo   +8 more
wiley   +1 more source

Levels of Markers in Plasma of CA19-9-Negative IDACP Patients.

open access: yes, 2016
Levels of Markers in Plasma of CA19-9-Negative IDACP Patients.
Takuji Okusaka (128610)   +22 more
core   +1 more source

Dynamic Prognostic Nutritional Index With Circulating Tumor DNA Predicts Survival in Localized Pancreatic Ductal Adenocarcinoma

open access: yesJournal of Surgical Oncology, EarlyView.
ABSTRACT Background and Objectives To evaluate the prognostic significance of baseline and longitudinal changes in prognostic nutritional index (PNI) in localized pancreatic ductal adenocarcinoma (PDAC) and to assess the complementary prognostic value of PNI with tumor burden measured by circulating tumor DNA (ctDNA).
Alex Horowitz   +9 more
wiley   +1 more source

Mirrizi Syndrome and Markedly Elevated Levels of Carbohydrate Antigen 19-9 in the Absence of Malignant Disease

open access: yesCase Reports in Gastrointestinal Medicine, 2017
Elevated carbohydrate antigen 19-9 (CA19-9) beyond 1000 U/L occurs in nonneoplastic conditions which is causing questioning of the use of CA19-9 as a marker for screening.
Natasha Shah   +3 more
doaj   +1 more source

Prognostic Value of Changes in Preoperative and Postoperative Serum CA19-9 Levels in Gastric Cancer

open access: yesFrontiers in Oncology, 2020
Objective: The prognostic significance of serum CA19-9 levels in gastric cancer patients remains a matter debate. The aim of this study was to determine the prognostic value of changes in preoperative and postoperative serum CA19-9 levels in patients ...
Xiao-Hai Song   +19 more
doaj   +1 more source

A CA19-9-PRODUCING GASTRIC CANCER

open access: yesNihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association), 2010
症例は81歳,男性.2007年5月黒色便を主訴に来院した.上部消化管内視鏡検査で胃体中部小弯に3型病変を認め,生検で中分化型腺癌であった.腫瘍マーカーは,血清CA19-9値656U/mlと著明な高値を認めた.胃癌cStage IBの術前診断で幽門側胃切除術を行った.手術時,病変は漿膜に浸潤し,2カ所の肝転移巣を認め,fStage IVであり治癒切除困難であった.標本の免疫組織学染色で,癌細胞の細胞質,間質にCA19-9の強陽性所見を認めた.術後一時的に血清CA19-9値79.5U/mlと低下したが,術後3カ月には血清CA19-9値の再上昇と共に,多発皮膚転移,肺転移をきたし,術後6カ月で永眠された.
AISU, Naoya   +5 more
openaire   +2 more sources

The Impact of Preoperative CA19-9 and CEA on Outcomes of Patients with Intrahepatic Cholangiocarcinoma

open access: yes, 2020
Background: The objective of the current study was to assess the impact of serum CA19-9 and CEA and their combination on survival among patients undergoing surgery for intrahepatic cholangiocarcinoma (ICC). Methods: Patients who underwent curative-intent
Amika Moro   +46 more
core   +1 more source

Approaching Gold‐Standard Sensitivity in a Portable and Versatile Gold Nanoprisms Thermoplasmonic Platform for Lateral Flow Detection of Biomolecules

open access: yesSmall, EarlyView.
This study presents a plasmonic thermal lateral flow (ThermoLFA) biosensor for ultrasensitive, early detection of biomolecules. By combining plasmonic gold nanoprisms (AuNPrs) and near‐infrared (NIR) laser activation, it enhances signal output beyond conventional LFAs.
Carlos Cuestas Ayllón   +5 more
wiley   +1 more source

Whole‐transcriptome sequencing analyses identified exosomal circular RNAs in the plasma of pancreatic cancer patients as novel blood‐based biomarkers of disease

open access: yesVIEW, EarlyView.
Pancreatic cancer (PaCa) has a poor prognosis, with low resection rates and high relapse rates, highlighting the urgent need for novel diagnostic biomarkers. Here, we performed whole‐transcriptome sequencing of plasma‐derived exosomes from PaCa patients and identified several differentially expressed circular RNAs (circRNAs).
Xiaomeng He   +10 more
wiley   +1 more source

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