From: A study on the association between accessory maxillary ostium and maxillary sinus mucosal thickening using cone beam computed tomography
Type of MT
Type 2
Type 3
Type 4
Type 5
Type 1
0.19(NS)a
< 0.001*a
< 0.001b
0.02*a
0.05b
0.12(NS)b
0.41(NS)b
1.00(NS)b