Results 81 to 90 of about 21,238,241 (185)

CEA, CYFRA 21-1, NSE, and ProGRP in the diagnosis of lung cancer: a multivariate approach [PDF]

open access: yes, 2008
We retrospectively studied the single and combined diagnostic value of carcinoembryonic antigen (CEA), cytokeratin fragment 19 (CYFRA 21-1), neuron specific enolase (NSE) and pro-gastrin-releasing peptide (ProGRP), which were routinely analysed in ...
Gruber, Christine   +4 more
core   +1 more source

Nanotechnology‐Enhanced Approaches for Early Cancer Diagnosis

open access: yesNano Select, Volume 7, Issue 1, January 2026.
Conventional MRI and PET provide limited sensitivity and contrast for precise brain lesion detection. In contrast, radiolabeled nanoparticlebased PET imaging enables enhanced signal specificity and sensitivity. By integrating multifunctional nanoprobes, this platform improves multimodal imaging performance, allowing more accurate visualization of ...
Jongmoo Lee   +5 more
wiley   +1 more source

Clinical Significance of Tumor Marker Detection in Patients 
with Advanced Squamous Cell Carcimoma of the Lung

open access: yesChinese Journal of Lung Cancer, 2016
Background and objective Due to it's concealment and no obvious symptoms, lung squamous carcimoma often has advanced disease when diagnosed. The aims of this study were to describe the characteristics of the disease, to evaluate the clinical importance ...
Ping LIANG, Junling LI
doaj   +1 more source

Facile Scalable Assembly of Uniform and Layered Plasmonic Hotspots by Force‐Assisted Capillary‐Mediated Colloidal Transfer

open access: yesSmall, Volume 22, Issue 1, 2 January 2026.
This study presents a facile method to fabricate focal volume‐comparable and uniform 3D architectures of plasmonic hotspots by devising force‐assisted, capillary‐mediated stacking of colloidal metal nanoparticles for ultrasensitive molecular detections.
Ju A. La   +10 more
wiley   +1 more source

Diagnostic accuracy of CEA, Cyfra21–1, p53, SCC-Ag, and VEGF-C for EC.

open access: yes, 2015
Note:PLR: positive likelihood ratio, NLR: negative likelihood ratio, DOR: diagnostic odds ratio, AUC: the area under the SROC curve; PLR (95% CI)*, DOR (95% CI)* and NLR (95% CI)* were calculated using a random effect model.Diagnostic accuracy of CEA ...
Zhenli Zhu (578417)   +6 more
core   +1 more source

Data_Sheet_1_High-Sensitivity Detection of the Lung Cancer Biomarker CYFRA21-1 in Serum Samples Using a Carboxyl-MoS2 Functional Film for SPR-Based Immunosensors.DOCX

open access: yes, 2020
We constructed a novel surface plasmon resonance (SPR) detection assay using carboxyl-functionalized molybdenum disulfide (carboxyl-MoS2) nanocomposites as a signal amplification sensing film for the ultrasensitive detection of the lung cancer-associated
Nan-Fu Chiu (5229542)   +1 more
core   +1 more source

SMARCA4‐Deficient Undifferentiated Thoracic Tumor: Clinical Features and Prognosis of a Case Series and Literature Review

open access: yesThe Clinical Respiratory Journal, Volume 20, Issue 1, January 2026.
Our manuscript presents detailed presentations of case series of thoracic SMARCA4‐UT, and we report a unique case of diaphragmatic metastases and, interestingly, the occurrence of brain metastasis in one patient, which is a rare phenomenon in SMARCA4‐UT.
Fangzhen Shan   +12 more
wiley   +1 more source

Assessment of Confounding Factors Affecting the Tumor Markers SMRP, CA125, and CYFRA21-1 in Serum

open access: yes, 2010
The purpose of this analysis was to evaluate if serum levels of potential tumor markers for the diagnosis of malignant mesothelioma and lung cancer are affected by confounding factors in a surveillance cohort of workers formerly exposed to asbestos. SMRP,
Pesch, B.   +18 more
core   +1 more source

评价CYFRA21-1、NSE和CEA对非小细胞肺癌的诊断价值

open access: yesZhongguo shiyan zhenduanxue, 2009
目的评价血清CYFRA21-1、NSE和CEA对非小细胞肺癌(NSCLC)辅助诊断的价值。方法检测178例NSCLC患者,98例良性肺疾病(BLD)患者和166例健康人血清中CYFRA21-1、NSE和CEA的浓度,CEA采用微粒子酶联免疫化学发光法,NSE和CYFRA21-1采用电化学发光法。结果三项血清肿瘤标志物(TM)在NSCLC中水平显著高于健康人和BLD患者。以健康人为对照组,特异性95%时,cut off值分别为CYFRA21-1 2.23μg/L,CEA 3.98μg/L,NSE20 ...
程黎明, 邓玲艳, 管青
doaj  

Predictive Factors and Nomogram for Malignant Pulmonary Nodules (≤ 1 cm)

open access: yesCanadian Respiratory Journal, Volume 2026, Issue 1, 2026.
Introduction Models for predicting malignancy in pulmonary nodules ≤ 10 mm are lacking. This study aimed to identify predictive factors and develop a risk model for such nodules. Methods A retrospective cohort study analyzed 298 patients with pulmonary nodules ≤ 1 cm.
Zhenxin Cao   +2 more
wiley   +1 more source

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