N Survival (months) Hematogeneous metastasis Lymfogeneous metastasis Stage I 4 41.5 (7-86) 0 0 Stage II 3 13 (2-29) 0 0 Stage III 3 61 (24-123) 1 3 Stage IV 1 84 1 0

Table 1: Patients survival rate at different stages of Metastasis