Serum nectin-2 and nectin-4 are diagnostic in lung cancer: which is superior?

Nectins are immunoglobulin-like molecules that are involved in cell to cell adhesion by forming tight junctions and homophilic/heterophilic interactions. This study aimed to analyze serum nectin‑2 and nectin‑4 levels in lung cancer patients and to evaluate the prognostic, diagnostic and predictive strengths. Data from 74 lung cancer patients were retrospectively examined and enzyme-linked immunosorbent assays (ELISA) were used to measure serum nectin‑2 and nectin‑4 concentrations.

Detection of serum protein and circulating mRNA of cMET, HGF EGF and EGFR levels in lung cancer patients to guide individualized therapy.

Background: Reseptor tyrosine kinases (cMET and EGFR) are important in lung cancer targeted therapy. We believe if we can use them as markers for clinicians to help decide the diagnosis of lung cancer. This parameter will be important in serum samples of patients with lung cancer diagnosis and treatment.

Clinical significance of serum leptin level in patients with gastric cancer.

Leptin may support the proliferation and hinder the apoptosis of tumor cells. Although leptin expression has been studied in several human tumors, its potential clinical significance remains uncertain in patients with gastric carcinoma. Furthermore, the majority of available findings have been determined from preclinical studies using stomach carcinoma tissue section and, to date, few studies have evaluated the clinical significance of leptin in the serum or plasma of gastric carcinoma patients.

Significance of serum neural precursor cell-expressed developmentally downregulated protein 9 in melanoma.

Neural precursor cell-expressed developmentally downregulated protein 9 (NEDD9) is a promoter for various cellular functions that result in tumorigenesis. The aim of the present study was to analyse the serum levels of NEDD9 in melanoma patients in order to evaluate its prognostic, predictive and diagnostic value. Data from 112 melanoma patients were retrospectively analyzed and ELISA assays were used to measure serum NEDD9 concentration.

Clinical Significance of Circulating Serum Cellular Heat Shock Protein 90 (HSP90) Level in Patients with Cutaneous Malignant Melanoma.

Background: Cellular heat shock proteins (HSPs) play significant roles in sustaining normal cellular conditions. The stimulated expressions of HSPs result in cellular stabilization at times of stress, such as cancer. The objective of this study was to determine the clinical significance of the serum levels of HSP90 in melanoma patients.

Role of several cytokines and adhesion molecules in the diagnosis and prediction of survival of hepatocellular carcinoma.

Background And Study Aims: There is still need for accurate markers for early diagnosis of hepatocellular carcinoma (HCC) and assessment of prognosis. The aim of this study is to investigate interleukin (IL)-32, IL-1 beta, IL-18, vascular cell adhesion molecule (VCAM)-1, and epithelial cell adhesion molecule (EpCAM) in the diagnosis and assessment of prognosis of HCC.

Patients And Methods: Fifty patients with HCC and 15 healthy volunteers were enroled into this prospective study.

Clinical significance of serum laminin and type-IV collagen levels in cutaneous melanoma patients.

Laminin and type-IV collagen constitute a significant portion of the extracellular matrix. The objective of the present study was to evaluate whether the serum concentrations of laminin and type-IV collagen may serve as biomarkers for cutaneous melanoma. Sixty pathologically confirmed melanoma patients were enrolled in the study.

Clinical significance of serum Protease-Activated Receptor-1 (PAR-1) levels in patients with cutaneous melanoma.

Background: Protease-Activated Receptor-1 (PAR-1) plays an important role in the pathogenesis of multiple malignancies and its expression strongly also affects the outcomes of cancer patients. The objective of this study was to determine the clinical significance of the serum levels of PAR-1in cutaneous melanoma patients.

Methods: A total of 60 patients with a pathologically confirmed diagnosis of cutaneous melanoma were enrolled into this study.

Serum IGF-1 and IGFBP-3 levels as clinical markers for patients with lung cancer.

Insulin-like growth factor-1 (IGF-1) and its essential binding protein-3 (IGFBP-3) exhibit significant roles in cellular proliferation, differentiation and apoptosis in numerous malignancies, including lung cancer. The aim of the present study was to determine the clinical roles of the serum IGF-1 and IGFBP-3 levels in lung cancer patients. A total of 80 patients with lung cancer were enrolled in the study.

Levels of serum fibronectin as a biomarker in gastric cancer patients: Correlation with clinical diagnosis and outcome.

Fibronectin is an important component of the extracellular matrix and serves a role in the pathogenesis of multiple malignancies. The expression of fibronectin also affects the outcome for patients with cancer. The objective of the present study was to determine the clinical significance of the serum fibronectin levels in patients with gastric cancer.

Clinical significance of serum protease-activated receptor-1 levels in gastric cancer patients.

Protease-activated receptor-1 (PAR-1) has a significant role in the pathogenesis of various malignancies and its expression mainly affects the survivals of cancer patients. The aim of the present study was to determine the clinical significance of the serum concentrations of PAR-1 in patients with gastric carcinoma. A total of 63 pathologically confirmed gastric cancer patients were enrolled in this study, with a median age of 62 years.

Clinical significance of serum laminin levels in patients with lung cancer.

Cellular adhesion molecules are considered useful markers in the diagnosis and prognosis of several types of malignant tumors. Laminin, a major structural component of the basement membrane, is a strong promoter of cell adhesion, migration, differentiation and proliferation via integrins and other cell surface receptors. The present study aimed to evaluate the clinical significance of the serum level of laminin in lung cancer patients.

Clinical Significance of Serum Galectin-3 Levels in Gastric Cancer Patients.

Purpose: Galectin-3, a member of the galectin family, is an endogenous β-galactoside-binding lectin. It plays an important role in the pathogenesis of multiple malignancies and its expression strongly also affects the outcomes of cancer patients. The objective of this study was to determine the clinical significance of the serum levels of galectin-3 in gastric cancer patients.

Circulating serum levels of angiopoietin-1 and angiopoietin-2 in nasopharynx and larynx carcinoma patients.

We aimed to determine the serum levels of angiogenic factors, namely angiopoietins, in nasopharyngeal and laryngeal carcinoma patients. We also aimed to seek the relation of these molecules with tumor grade and their utility as diagnostic biomarkers. We evaluated angiopoietin 1 and 2 levels innasopharynx and larynx cancer patients before treatment.

Elevated circulating monocyte chemoattractant protein 1 (MCP-1/CCL-2) level may be an unfavorable predictive factor to platinum- and taxane-based combination chemotherapy in patients with gastric cancer.

Purpose: Monocyte chemoattractant protein 1 (MCP-1/CCL-2) is a member of the CC chemokine family and a potent chemotactic factor for monocytes that regulate migration and infiltration of monocytes and macrophages. It plays an important role in the pathogenesis of multiple malignancies, and its expression strongly also affects the outcomes of cancer patients. The objective of this study was to determine the clinical significance of the serum levels of MCP-1/CCL-2 in gastric cancer patients.

Clinical significance of serum caveolin-1 levels in melanoma patients.

Background: Caveolin-1 plays an important role in the pathogenesis of multiple malignancies, and its expression also strongly affects the outcomes of patients with cancer. The objective of this study was to determine the clinical significance of the serum levels of caveolin-1 in patients with melanoma.

Materials And Methods: A total of 60 patients with a pathologically confirmed diagnosis of melanoma were enrolled into this study.

D-dimer and international normalized ratio (INR) are correlated with tumor markers and disease stage in colorectal cancer patients.

Background: The aim of this study is to evaluate the correlation of coagulation tests with various clinicopathological variables and tumor markers among colorectal cancer (CRC) patients.

Materials And Methods: Ninety-four CRC patients were included for evaluation of clinicopathological factors, coagulation assays and tumor marker levels.

Results: Metastatic disease was related with elevated INR (p= 0.

Clinical significance of serum interleukin-18 (IL-18) levels in patients with gastric cancer.

An inappropriate production of interleukin-18 (IL-18) contributes to the pathogenesis of malignancies and may influence the clinical outcome of patients. The objective of this study was to determine the clinical significance of the serum levels of IL-18 in patients with gastric cancer. A total of 63 patients with a pathologically confirmed diagnosis of gastric cancer were enrolled into this study.

Clinical significance of serum M30 and M65 levels in patients with breast cancer.

M30 and M65 are relatively new assays that detect different circulating forms of the epithelial cell structural protein cytokeratin18. The objective of this study was to determine the clinical significance of the serum levels of M30 and M65 in patients with breast cancer. A total of 80 patients with a pathologically confirmed diagnosis of breast cancer were enrolled into the study.

Serum transforming growth factor-beta1 levels may have predictive and prognostic roles in patients with gastric cancer.

Transforming growth factor-beta1 (TGF-beta1) plays an important role in the pathogenesis of multiple malignancies, and also, its expression strongly affects the outcomes of cancer patients. The objective of this study was to determine the clinical significance of the serum levels of TGF-beta1 in gastric cancer patients. A total of 63 patients with a pathologically confirmed diagnosis of gastric cancer were enrolled into this study.

Diagnostic value of serum M30 and M65 in patients with nasopharyngeal carcinoma.

M30 and M65 are circulating fragments of cytokeratin 18 released during apoptotic cell death and regarded as markers of cell death in patients with various tumor types. Our aim was to investigate the clinical and prognostic significance of the serum M30 and M65 concentrations in patients with advanced nasopharyngeal carcinoma. Thirty-two patients with nasopharyngeal cancer and 32 control subjects were investigated.