Hearing Assessment after Treatment of Nasopharyngeal Carcinoma with CRT and IMRT Techniques

Figure 4

The (a) air and (b) bone conduction hearing deterioration at 0.5–4 kHz with and without age-related correction differed significantly at the 2- to 9-year follow-ups (), while the differences were not significant 1 year after completing RT.

(a)

(b)