. Author manuscript; available in PMC: 2012 Jun 1.

Published in final edited form as: J Vasc Interv Radiol. 2011 Apr 22;22(6):755–761. doi: 10.1016/j.jvir.2011.01.451

Table 4.

Factors Correlating with Progression

Variable	Category	N	1-yr PFS (%)	95% CI	P
Sex	F	30	65	49–87	0.056
Sex	M	41	39	26–60	0.056
Age	<=60	42	49	35–69	0.77
Age	>60	29	51	34–76	0.77
Extrahepatic Disease	No	47	54	41–73	0.26
Extrahepatic Disease	Yes	24	42	26–70	0.26
CRS	0–2	47	62	48–79	<0.01
CRS	3–4	24	26	13–54	<0.01
Electrode	1	14	61	39–95	0.15
	2	30	37	22–63
	3	27	57	40–82
Prior HAIC	No	41	48	34–68	0.18
Prior HAIC	Yes	30	53	36–77	0.18
^* Nodal Status of Primary	Negative	16	83	65–100	0.01
^* Nodal Status of Primary	Positive	55	47	31–65
^* Number of Tumors	Solitary	53	61	47–79	<0.01
^* Number of Tumors	Multiple	18	37	17–78
^* DFI	>12m	20	62	40–95	0.15
^* DFI	<12m	51	52	38–72
^* Size	≤3cm	64	54	34–64	0.02
^* Size	>3cm	7	17	3–100

factor included in CRS; CRS= clinical risk score