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Table 4 Main characteristics of the studies included in the review of respiratory 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
Cui Laryngeal cancer (48: 48) qRT-PCR p < 0.01 / / / / Cui et al. 2020)
Liu Laryngeal cancer (40: 40) qRT-PCR p < 0.05 p = 0.005 / p = 0.011 p = 0.0423 Liu et al. 2020)
Wang Lung cancer (30: 30) qRT-PCR p < 0.001 / / / / Wang et al. 2017b)
Wang Lung cancer (33: 33) qRT-PCR p < 0.05 / / / / Wang et al. 2018)
Wang Lung cancer (20: 20) qRT-PCR p < 0.001 p = 0.000 / / p = 0.0264 Wang et al. 2019)
Liu Lung cancer (45: 45) qRT-PCR p < 0.01 / / / / Liu et al. 2019)
Zhou Lung cancer (15: 15) qRT-PCR p < 0.05 / / / / Zhou et al. 2019)
Qiu Lung cancer (33: 33) qRT-PCR p < 0.05 / / / p < 0.05 Qiu et al. 2019)
Rong Lung cancer (35: 35) qRT-PCR p < 0.05 / / / / Rong et al. 2020)
Jiang Lung cancer (30: 30) qRT-PCR p < 0.05 / / / / Jiang et al. 2020)
Sun Lung cancer (50: 50) qRT-PCR p < 0.05 p = 0.045 / / / Sun et al. 2017)
Xu Lung cancer (30: 30) qRT-PCR p < 0.05 / / / / Xu et al. 2020)