From: V30 as a predictor for radiation-induced hypothyroidism: a dosimetric analysis in patients who received radiotherapy to the neck
Interval (months)
Number of patients
2-6
10
7-12
13
13-18
2
19-24
5
25-30
7
31-36
6
37-42
43-48
3
49-54
1
55-60
61-66
67-72