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Table 2 Main characteristics of the studies included in the review of digestive system tumors

From: Long non-coding RNA XIST: a novel oncogene in multiple cancers

Study

Tumor types

Sample size

(Normal: Tumor)

Detection Method

P value

TNM

(p value)

LNM

(p value)

DM

(p value)

OS

(p value)

References

Wu

Esophageal cancer

(127: 127)

qRT-PCR

p = 0.0092

p = 0.000

/

/

p = 0.005

Wu et al. 2017a)

Chen

Esophageal cancer

(78: 78)

qRT-PCR

p < 0.001

/

/

/

/

Chen et al. 2019a)

Wang

Esophageal cancer

(42: 42)

qRT-PCR

p < 0.001

p = 0.0064

/

/

p = 0.0039

Wang et al. 2021)

Chen

Gastric cancer

(106: 106)

qRT-PCR

p < 0.001

/

/

p = 0.033

p = 0.002

Chen et al. 2016)

Ma

Gastric cancer

(98: 98)

qRT-PCR

p < 0.05

p = 0.005

p = 0.002

/

p < 0.05

Ma et al. 2017)

Li

Gastric cancer

(65: 65)

qRT-PCR

p < 0.05

/

/

/

/

Li et al. 2020b)

Li

Gastric cancer

(98: 98)

qRT-PCR

p < 0.05

p = 0.0077

p = 0.014

/

/

Li et al. 2020)

Zhang

Colorectal cancer

(196: 196)

qRT-PCR

p < 0.001

/

/

p < 0.001

p < 0.001

Zhang et al. 2019a)

Yu

Colorectal cancer

(41: 94)

qRT-PCR

p < 0.05

/

/

/

p < 0.001

Yu et al. 2020)

Yang

Colorectal cancer

(37: 37)

qRT-PCR

p < 0.0001

/

/

p = 0.008

/

Yang et al. 2020)

Song

Colorectal cancer

(50: 50)

qRT-PCR

p < 0.05

p = 0.034

/

/

/

Song et al. 2017)

Chen

Colorectal cancer

(115: 115)

qRT-PCR

p < 0.05

/

/

/

p = 0.01

Chen et al. 2017)

Liu

Colorectal cancer

(20: 20)

qRT-PCR

p < 0.001

/

/

/

/

Liu et al. 2018)

Sun

Colorectal cancer

(120: 120)

qRT-PCR

p < 0.01

p = 0.005

p = 0.035

p = 0.02

p < 0.05

Sun et al. 2018b)

Liu

Colorectal cancer

(317: 317)

qRT-PCR

p < 0.05

p = 0.04

p < 0.001

/

p < 0.001

Liu et al. 2019)

Yang

Colorectal cancer

(36: 36)

qRT-PCR

p < 0.001

p = 0.0333

/

/

/

Yang et al. 2020)

Li

Colorectal cancer

(30: 30)

qRT-PCR

p < 0.05

p = 0.028

/

/

/

Li et al. 2021)

Wang

Colorectal cancer

(54: 54)

qRT-PCR

p < 0.01

/

/

/

/

Wang et al. 2020b)

Zhang

Colorectal cancer

(294: 294)

qRT-PCR

p < 0.05

/

p = 0.037

/

p < 0.001

Zhang et al. 2019c)

Sun

Pancreatic cancer

(139: 139)

qRT-PCR

p < 0.001

/

/

/

p < 0.001

Sun et al. 2018a)

Wei

Pancreatic cancer

(64: 64)

qRT-PCR

p < 0.01

p = 0.023

/

/

p = 0.002

Wei et al. 2017)

Liang

Pancreatic cancer

(73: 73)

qRT-PCR

p < 0.01

/

/

/

p = 0.003

Liang et al. 2017)

Shen

Pancreatic cancer

(120: 120)

qRT-PCR

p < 0.001

/

/

/

/

Shen et al. 2019)

Sun

Pancreatic cancer

(30: 30)

qRT-PCR

p < 0.01

/

/

/

/

Sun and Zhang 2019)

Liu

Pancreatic cancer

(40: 40)

qRT-PCR

p < 0.001

/

/

/

/

Liu et al. 2020)

Liu

Hepatocellular carcinoma

(55: 55)

qRT-PCR

p < 0.05

/

/

/

/

Liu and Xu 2019)

Dong

Hepatocellular carcinoma

(69: 69)

qRT-PCR

p < 0.001

/

/

/

/

Dong et al. 2020)

Mo

Hepatocellular carcinoma

(88: 88)

qRT-PCR

p < 0.05

/

/

/

/

Mo et al. 2017)

Kong

Hepatocellular carcinoma

(52: 52)

qRT-PCR

p < 0.05

/

/

/

p < 0.05

Kong et al. 2018)