Research Article

Is 18F-FDG PET/CT an Accurate Way to Detect Lymph Node Metastasis in Colorectal Cancer: A Systematic Review and Meta-Analysis

Table 1

Characteristics of the included studies.

AuthorYearCountryM/FStudy designStudy durationPatientAge mean ± SD or range

Bae et al. [18]2018Korea100/76Retro2009–2016176
Chen et al. [29]2018China56/34Retro2011–20179043–87
Akiyoshi et al. [30]2008Japan36/29Retro2005–20076537–64
Ono et al. [31]2009Japan16/9Retro2004–20072751–84
Sandhu et al. [32]2016UK10/5Pros1551.47 ± 13.53
Wang and Li [33]2018ChinaRetros2015–201743
Tsunoda et al. [15]2008Japan52/36Pros2004–20058823–89
Atici et al. [34]2016Turkey37/24Pros2008–20106159.16 ± 11.3
Kim et al. [35]2019Korea94/72Retros2009–201616666.7 ± 10.6
Ishihara et al. [36]2018Japan11/7Retros2012–20151832–78
Kwak et al. [37]2012Korea301/172Retros2004–200947325–85
Chen et al. [38]2007China28/20Pros6827–77
Kijima et al. [12]2009JapanPros2005–200817035–81