Review Article

Prognostic Value of Long Noncoding RNA SPRY4-IT1 on Survival Outcomes in Human Carcinomas: A Systematic Review and Meta-Analysis with TCGA Database

Table 1

Summary of the main characteristics of the studies enrolled in the meta-analysis.

First authorYearCountrySample sizeSPRY4-IT1 expressionTumor typeSample typeFollow-up time (month)Tumor stageCutoff valueDetection methodMetastasisSurvival analysisOutcomeNOS
HighLow

Dong Cao2016China843648CRCTissue36TNM I-IV2.87qRT-PCRDMMOS7
Yang Cao2016China1004654Cervical cancerTissue60FIGO I-II2.76qRT-PCRLNMMOS8
Wenlong Tan2017China1065848CRCTissueN/ATNM I-IVMeanqRT-PCRDM/LNMMOS8
Min Xie2015China613031Gastric cancerTissue36TNM I-IV0.535qRT-PCRLNMUOS6
Guifang Yu2017China824537HCCTissue60TNM I-IVMedianqRT-PCRN/AUOS8
Hongxia Li2017China1246262Ovarian cancerTissue60FIGO I-IVMedianqRT-PCRLNMMOS8
Teng Liu2016China703238MelanomaBlood60TNM I-IV2.64qRT-PCRN/AMOS8
Wei Peng2015China1759877Gastric cancerTissue60TNM I-IV0.778qRT-PCRDMMOS8
M Sun2014China1216061NSCLCTissue36TNM I-IIIMedianqRT-PCRLNMMOS9
Youqun Xiang2019China1025250Breast cancerTissueN/ATNM I-IIIMeanqRT-PCRLNMMOS8
Hai-Wei Xie2014China924646ESCCTissue60TNM I-IV4.52qRT-PCRLNMMOS8
Hai-Min Zhang2014China985246CCRCCTissue60TNM I-IV3.38qRT-PCRDM/LNMMOS8
Xiao-Lei Zhao2015China683830Bladder cancerTissue60TNM I-IV3.68qRT-PCRLNMMOS7
Yi Xu2018China704129CCATissue60TNM I-IV2.65qRT-PCRNAMOS7
Yue Yao2018China462620PDACTissue61TNM I-IV3.57qRT-PCRNAMOS7
Y. Zhou2016China1638182GliomaTissueN/ATNM I-IVMedianqRT-PCRNAMOS7
Xia Zhang2017China884444LUADTissue60N/AMedianqRT-PCRNAMOS7

Abbreviations: CRC: colorectal cancer; HCC: hepatocellular carcinoma; NSCLC: non-small-cell lung cancer; ESCC: esophageal squamous cell carcinoma; CCRCC: clear cell renal cell carcinoma; CCA: cholangiocarcinoma; PDAC: pancreatic ductal adenocarcinoma; LUAD: lung adenocarcinoma; DM: distant metastasis; TNM: tumor node metastasis; FIGO: International Federation of Gynecology and Obstetrics; LNM: lymph node metastasis; N/A: not available; qRT-PCR: reverse transcription quantitative polymerase chain reaction; M: multivariate; U: univariate; NOS: Newcastle–Ottawa Scale; OS: overall survival.