It has been suggested that interleukin 6 (IL-6) plays a potential role in the growth and progression of tumors, including esophageal cancer (EC). The aim of the study was to compare clinical significance of serum IL-6 with classic tumor markers - carcinoembryonic antigen (CEA) and squamous cell cancer antigen (SCC-Ag) - in EC patients in relation to its histological types - squamous cell carcinoma of esophagus (ESCC) and adenocarcinoma (AD) of esophagus. The study included 53 EC patients and 90 healthy subjects. Serum IL-6 and CEA levels were determined using immunoenzyme assays, while SCC-Ag - chemiluminescent assay. The diagnostic criteria and prognostic values for markers were defined. The levels of all proteins tested in EC, ESCC, and AD were higher than in healthy subjects. The percentage of elevated results was substantially higher for IL-6 (86%) than for CEA (30%) and SCC-Ag (24%) in EC, similarly as in ESCC (87%, 23%, and 33%) and AD (87%, 39%, and 13%, respectively) patients. Concentrations of IL-6 depended on distant metastases and patients' survival in EC and were significantly higher in ESCC patients with more advanced tumor stage and nodal metastases. The IL-6 area under receiver operating characteristic curve (0.92) was larger than for CEA (0.84) and SCC-Ag (0.62) in EC, likewise in ESCC (0.92, 0.87, 0.77) and AD (0.91, 0.79, 0.57, respectively). Our findings indicate better usefulness of IL-6 than classic tumor markers in the diagnosis of EC, especially in patients with ESCC.

Download full-text PDF

Source
http://dx.doi.org/10.1111/j.1442-2050.2011.01242.xDOI Listing

Publication Analysis

Top Keywords

classic tumor
12
tumor markers
12
squamous cell
12
markers carcinoembryonic
8
carcinoembryonic antigen
8
cell cancer
8
cancer antigen
8
esophageal cancer
8
serum il-6
8
il-6 classic
8

Similar Publications

The integration of conventional omics data such as genomics and transcriptomics data into artificial intelligence models has advanced significantly in recent years; however, their low applicability in clinical contexts, due to the high complexity of models, has been limited in their direct use inpatients. We integrated classic omics, including DNA mutation and RNA gene expression, added a novel focus on promising omics methods based on A>I(G) RNA editing, and developed a drug response prediction model. We analyzed 104 patients from the Breast Cancer Genome-Guided Therapy Study (NCT02022202).

View Article and Find Full Text PDF

NPC1 controls TGFBR1 stability in a cholesterol transport-independent manner and promotes hepatocellular carcinoma progression.

Nat Commun

January 2025

State Key Laboratory of Medical Proteomics, National Center for Protein Sciences (Beijing), Beijing Proteome Research Center, Beijing Institute of Lifeomics, Beijing, China.

Niemann-Pick disease type C protein 1 (NPC1), classically associated with cholesterol transport and viral entry, has an emerging role in cancer biology. Here, we demonstrate that knockout of Npc1 in hepatocytes attenuates hepatocellular carcinoma (HCC) progression in both DEN (diethylnitrosamine)-CCl induced and MYC-driven HCC mouse models. Mechanistically, NPC1 significantly promotes HCC progression by modulating the TGF-β pathway, independent of its traditional role in cholesterol transport.

View Article and Find Full Text PDF

Pancreatic ductal adenocarcinoma (PDAC) displays a high degree of spatial subtype heterogeneity and co-existence, linked to a diverse microenvironment and worse clinical outcome. However, the underlying mechanisms remain unclear. Here, by combining preclinical models, multi-center clinical, transcriptomic, proteomic, and patient bioimaging data, we identify an interplay between neoplastic intrinsic AP1 transcription factor dichotomy and extrinsic macrophages driving subtype co-existence and an immunosuppressive microenvironment.

View Article and Find Full Text PDF

Adenoid cystic carcinoma (AdCC) of the breast is a rare histological subtype of breast cancer, which usually has a low propensity for metastasis and is associated with a good prognosis. AdCC metastasis to the kidney is rare, with only 29 cases reported in the literature. We report a case of a woman in her 60s with multiple right-sided large cystic-solid renal lesions after a recent diagnosis of marginal zone B-cell lymphoma.

View Article and Find Full Text PDF

Giant cell tumors of tendon sheath (GCTTS), also known as synovialomas, are benign tumors that originate from the fibrous sheath, or soft tissue, that surround tendons. These tumors predominantly present on the hand, but can present in the wrist, ankle, knee, elbow, or hip. The classic presentation of GCTTS is a painless, firm, slow growing mass present for weeks to months.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!