Skip to main content

Table 3 Distribution of shapes on CT axial sections in normal and cystic maxillary incisive canals

From: Advocacy of diagnostic criteria for maxillary incisive canal cysts based on alteration of normal maxillary incisive canals according to aging in Japanese populations

Age group

Oval

Round

Heart

Others

Male (Normal canals)

Female (Normal canals)

Patients (Cystic canals)

Male (Normal canals)

Female (Normal canals)

Patients (Cystic canals)

Male (Normal canals)

Female (Normal canals)

Patients (Cystic canals)

Male (Normal canals)

Female (Normal canals)

Patients (Cystic canals)

20s

13

12

2

11

13

3

6

5

2

2

3

1

30s

11

9

2

7

8

1

5

4

1

2

2

0

40s

3

3

2

6

3

0

4

3

0

3

2

0

50s

5

3

3

3

3

3

2

2

1

1

1

1

60s

2

3

5

3

3

2

3

3

0

3

0

1

70s

3

4

3

4

1

2

2

3

1

2

1

0

80s

5

3

1

3

3

2

2

0

1

2

2

0

Total

42

37

18

37

34

13

24

20

6

15

11

3

  1. CT Computed tomography