From: Thyroid V50 is a risk factor for hypothyroidism in patients with nasopharyngeal carcinoma treated with intensity-modulated radiation therapy: a retrospective study
Variable
B
SE
P-value
OR (95%CI)
N-stage N2–3 (vs N0–1)
0.65
0.32
0.04*
1.91 (1.02–3.57)
Thyroid volume (cm3)
−0.12
0.03
< 0.001***
0.89 (0.83–0.94)
Thyroid V50
2.19
1.18
0.06
8.93 (0.89–89.76)