Age as a Prognostic Factor in Anaplastic Thyroid Cancer

Table 3

Survival rates in patients with anaplastic thyroid cancer according to age.

Follow-up period; (weeks)	The survival rate for patients under the age of 50 years (%)	The survival rate in patients with 51–70 years (%)	The survival rate in patients older than 70 years (%)
4 weeks	90.0	91.8	72.4
16 weeks	81.8	46.4	34.5
52 weeks	54.5	16.4	13.8
260 weeks	22.7	7.4	0