1. sequenced Gender range mutations p53mutationsa sourceb
2. Low aflatoxin exposure Shi et al. (14) 5-8 NI NI 0.31 (13/42) 0 (0/13) Singapore Bourdon et al. (25) 2-11 16 m 4 f 28-68 0.30(6/20) 0 (0/6) Italy De Benedetti et al. (26) 5-8 9 m 3 f 9-75 0 (0/12) 0 (0/0) Alaska Fujimoto (27) Diamantis etal. (28)
3. 6-8
4. 5-8 NI
5. NI NI