71. 依據 IMbrave050 Phase III clinical trial,下列何者為 High Risk features?
(1) Surgical resection: 3 tumors, the largest one 4.5cm, no vascular invasion,
Grade 2 tumor differentiation
(2) Radiofrequency ablation (RFA): Single tumor, 2.5cm
(3) Surgical resection: single tumor, 4cm, no vascular invasion, Grade 3 tumor
differentiation
(4) Surgical resection: single tumor, 6cm, no vascular invasion, Grade 2 tumor
differentiation(A) (3)+(4)(B) (1)+(3)(C) (1)+(4)(D) (1)+(2)+(3)+(4)
(E) (2)+(3)+(4)