Table 2 Amount of changes (mm) in variables between T1 and T2, T2 and T3, T1 and T3

Mean

SD

Mean

SD

Mean

SD

Nasopharynx

2.8

2.5

−0.6

2.6

2.1

1.9

Oropharynx

1.7

2.4

0.1

2.9

1.8

2.6

Hypopharynx

1.0

2.1

1.0

2.8

2.0

1.9

Soft palate

4.2

2.9

−0.5

3.3

3.8

3.7

Tongue

4.1

2.9

−0.7

3.3

2.2

2.4

PRL to H

2.0

2.3

1.0

3.6

3.1

4.3

FHL to H

0.0

5.4

−0.3

2.9

−0.3

3.7

PRL to Pog

7.5

3.8

−2.0

2.8

5.4

3.9