Table 4.

Subgroup analysis for hypervascular tumors (HCC, RCC, and thyroid ca.)

	Group NE (n = 13)	Group E (n = 10)	P value
Preop. neurologic status (Gr)	2.4 ± 1.7	4.0 ± 1.4	0.023
Postop. neurologic status (Gr)	2.4 ± 1.8	4.2 ± 1.0	0.006
Postop. neurologic improvement	4/13 (30.8%)	4/10 (40.0%)	0.685
Op. time (min)	208.3 ± 78.8	199.8 ± 31.3	0.790
EBL (L)	1.99 ± 1.37	1.10 ± 0.40	0.042
Transfusion (pint)	5.6 ± 5.6	3.0 ± 1.5	0.156
Massive bleeding	7/13 (53.8%)	0/10 (0%)	0.007
Complication	2/13 (15.4%)	2/10 (20.0%)	1.000

Gr grade, EBL estimated blood loss