Expression of G3BP and RhoC in esophageal squamous carcinoma and their effect on prognosis.

World J Gastroenterol

Department of Cardiothoracic Surgery, The Second Affiliated Hospital, Sun Yat-en University, 107 Yan-Jiang Road, Guangzhou 510120, Guangdong Province, China.

Published: August 2007

Aim: To investigate the expression and significance of G3BP and RhoC proteins in esophageal squamous carcinoma (ESC).

Methods: The expression of G3BP and Rhoc proteins in 80 cases of ESC was detected by immunohistochemistry. The relationship was studied between the expression of the two proteins and tumor size, differentiation degree, TNM stage, lymph node metastasis and prognosis of ESC.

Results: The positive expression rate of G3BP in ESC was 71.25%; and the rate in the lymph node metastasis group was significantly higher than that in the non-lymph node metastasis group (Z = -2.283, P = 0.022), but no relations were found between G3BP expression and tumor size, differentiation degree and TNM stage (P > 0.05). The group with G3BP positive expression had shorter survival time than the group with G3BP negative expression (P = 0.000). The positive expression rate of RhoC in ESC was 66.25%; and the rate in the lymph node metastasis group was significantly higher than that in the non-lymph node metastasis group (Z = -2.115, P < 0.05), but no relations were found between RhoC expression and tumor size, differentiation degree and TNM stage (P > 0.05). The RhoC positive expression group had a shorter survival time than the RhoC negative expression group (P < 0.001. The expression of G3BP protein correlated positively with the expression of RhoC in ESC tissues (rs = 0.656, P < 0.001).

Conclusion: The expression of G3BP and RhoC protein is closely related to the lymph node metastasis and survival in ESC patients. G3BP and RhoC proteins can be considered as predictors of prognosis in ESC patients.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4205318PMC
http://dx.doi.org/10.3748/wjg.v13.i30.4126DOI Listing

Publication Analysis

Top Keywords

node metastasis
24
g3bp rhoc
20
expression g3bp
16
lymph node
16
positive expression
16
metastasis group
16
expression
15
rhoc proteins
12
tumor size
12
size differentiation
12

Similar Publications

Advanced-stage atypical carcinoid tumors are seldom seen in the teenaged population. Comprehensive care, extending beyond mere cancer treatment, is essential. A 16-year-old boy received a diagnosis of a 13-mm nodule in the left S lung segment with signs suggesting interlobar pleural indentation.

View Article and Find Full Text PDF

Long-term Survival in Stage IVb Thymic Carcinoma With Multidisciplinary Aggressive Treatment.

Ann Thorac Surg Short Rep

June 2024

Division of General Thoracic Surgery, Department of Surgery, Shiga University of Medical Science, Otsu, Shiga, Japan.

Thymic carcinoma, a rare aggressive tumor, necessitates multidisciplinary approaches for optimal prognosis. The role of surgical interventions in stage IVb thymic carcinoma, as classified by the TNM and Masaoka-Koga staging systems, remains controversial; although some patients present with resectable disease, others do not. We report a case with supraclavicular metastasis and sternal invasion.

View Article and Find Full Text PDF

Background: LINC00312 has shown to play a suppressive role in the development and progression of non-small cell lung cancer (NSCLC). However, the expression pattern and diagnostic role of circulating LINC00312 in NSCLC remain to be confused.

Methods: A total of 319 patients diagnosed with NSCLC and 180 healthy volunteers were enrolled from the First Affiliated Hospital of Huzhou University between January, 2022 and December, 2023.

View Article and Find Full Text PDF

Background: This study aimed to evaluate the necessity of lymph node sampling for specific non-small cell lung cancer (NSCLC).

Methods: Patients with small-size (≤2 cm) NSCLC who underwent surgical resection between 2009 and 2022 were retrospectively screened. The characteristics of patients with nodal metastasis were demonstrated.

View Article and Find Full Text PDF

Background: In uterine cervical cancer (UCC), tumour staging is performed according to the 2018 International Federation of Gynecology and Obstetrics (FIGO) system, where imaging is incorporated, or the more generic Tumour Node Metastasis (TNM) classification. With the technical development in diagnostic imaging, continuous prospective evaluation of the different imaging methods contributing to stage determination is warranted. The aims of this interim study were to (1) evaluate the performance of radiological FIGO (rFIGO) and T staging (rT) with 2-fluorine-18-fluoro-deoxy-glucose (2[18F]-FDG)-positron emission tomography with computed tomography (PET/CT) and with magnetic resonance imaging (PET/MRI), compared to clinical FIGO (cFIGO) and T (cT) staging based on clinical examination and conventional imaging, in treatment-naïve UCC, and to (2) identify possible MRI biomarkers for early treatment response after radiotherapy.

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!