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Table 3 Relationship between PTNB and total recurrence rate

From: Correlation between percutaneous transthoracic needle biopsy and recurrence in stage I lung cancer: a systematic review and meta-analysis

Research object PTNB NPTNB weight% RR(95%CI)
events non-events events non-events
Matsuguma, H. 2005 [3] 17 49 51 173 14.37 1.131 (0.703,1.820)
Inoue, M. 2011 [2] 13 118 38 278 11.57 0.825 (0.455,1.498)
Asakura, K. 2012 [11] 11 113 35 162 10.71 0.499 (0.264,0.946)
Kashiwabara, K. 2016 [12] 14 49 23 63 11.92 0.831 (0.465,1.483)
Moon, S.M. 2017 [7] 58 185 25 124 15.77 1.423 (0.933,2.170)
Hu, C. 2018 [9] 21 45 78 178 16.42 1.044 (0.701,1.556)
Ahn, S. Y. 2019 [8] 145 395 45 225 19.24 1.611 (1.193,2.177)
Total 279 1003 295 1203 100 1.055 (0.799,1.392)