AIM:To determine the association between serum levels of growth-related gene product β(GROβ) and clinical parameters in esophageal squamous cell carcinoma(ESCC).METHODS:Using enzyme-linked immunosorbent assay,serum ...AIM:To determine the association between serum levels of growth-related gene product β(GROβ) and clinical parameters in esophageal squamous cell carcinoma(ESCC).METHODS:Using enzyme-linked immunosorbent assay,serum GROβ levels were measured in ESCC patients(n = 72) and healthy volunteers(n = 83).The association between serum levels of GROβ and clinical parameters of ESCC was analyzed statistically.RESULTS:The serum GROβ levels were much higher in ESCC patients than in healthy controls(median:645 ng/L vs 269 ng/L,P < 0.05).Serum GROβ levels were correlated positively with tumor size,lymph node metastasis,and tumor-node-metastasis(TNM) staging,but not with gender or the histological grade of tumors in ESCC patients.The sensitivity and specificity of the assay for serum GROβ were 73.61% and 56.63%,respectively.CONCLUSION:GROβ may function as an oncogene product and contribute to tumorigenesis and metastasis of ESCC.展开更多
基金Supported by The Grants from International Science & Technology Cooperation and Exchange Programs, No. 2008DFA31130Joint China/South Africa Science and Technology Agreement+1 种基金National Natural Science Foundation of China, No. 81021061, No. 0772507 and No. 30700992State Key Projects for Basic Research of China, No. 2011CB910703
文摘AIM:To determine the association between serum levels of growth-related gene product β(GROβ) and clinical parameters in esophageal squamous cell carcinoma(ESCC).METHODS:Using enzyme-linked immunosorbent assay,serum GROβ levels were measured in ESCC patients(n = 72) and healthy volunteers(n = 83).The association between serum levels of GROβ and clinical parameters of ESCC was analyzed statistically.RESULTS:The serum GROβ levels were much higher in ESCC patients than in healthy controls(median:645 ng/L vs 269 ng/L,P < 0.05).Serum GROβ levels were correlated positively with tumor size,lymph node metastasis,and tumor-node-metastasis(TNM) staging,but not with gender or the histological grade of tumors in ESCC patients.The sensitivity and specificity of the assay for serum GROβ were 73.61% and 56.63%,respectively.CONCLUSION:GROβ may function as an oncogene product and contribute to tumorigenesis and metastasis of ESCC.
