Table 1.

Patient characteristics.

Characteristics	Group A (n = 35)	Group B (n = 36)	P value
Age at diagnosis (y), mean (range)	61.6 (35–78)	59.8 (30–86)	0.61
Gender (female/male)	25/10	30/6	0.27
TNM stage
I	2	2	0.94
II	0	0
III	2	3
IV A/B/C	14/0/17	12/1/18
I-131 dose (GBq), average ± standard deviation	5.37 ± 0.20	5.24 ± 0.66	0.59