Old and New Insights in the Treatment of Thyroid Carcinoma

Table 2

AGES classification system.

---

Prognostic score = 0.05 $\times$ age (if age !40)

+1 (if grade 2)

+3 (if grade 3 or 4)

+1 (if extrathyroidal)

+3 (if distant spread)

+0.2 $\times$ tumor size (cm maximum diameter)

Survival by AGES score

3.99 = 99%

4–4.99 = 80%

5–5.99 = 67%

5–6 = 13%

---