From: “Examining the link between tooth agenesis and papillary thyroid cancer: is there a risk factor?” Observational study
E (%)
C (%)
p value
Microdontia 12
4.3
0.7
0.015
Microdontia 22
5.2
0.5
< .001
Microdontia 15
1.7
0.0
0.063
Microdontia 25
Microdontia 18
2.6
0.009
Microdontia 28
PDC 13
0.9
0.2
0.322
PDC 23
3.5
0.02