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. 2020 Dec;9(6):726–733. doi: 10.21037/tp-20-102

Table 1. Study characteristics.

Study Year Region Age (years) Patients M/F Patients with KIT mutations Patients with WT KIT Patients with t(8;21) Patients with inv(16)
Goemans 2005 Germany/Netherlands 0–18 27 NA 11 16 16 11
Shimada 2006 Japan 7.5# (2–15) 46 NA 8 38 46
Shih 2008 Taiwan <17 41 NA 17 24 28 13
Pollard 2010 America 11.8# (0.6–19.6) 203 106/97 38 165 113 90
Park 2011 Korea 4–12 16 10/6 7 9 16
Manara 2014 Italy NA 88 NA 20 68 61 27
Qin 2014 China 11# (0.5–14) 53 NA 24 29 42 11
Klein 2015 Netherlands 9.2*±4.2 222 123/99 53 169 222
Tokumasu 2015 Japan NA 138 NA 58 80 107 31
Badr 2018 Egypt 6# (1–16) 34 21/13 5 29 22 12
Chen 2018 China 7# 50 31/19 15 35 44 6
Tarlock 2019 America 0.33–22.76 205 103/102 63 142 109 96

#Median age; *Mean age. WT, wild type.