3D visualization ablation planning system assisted microwave ablation for hepatocellular carcinoma (Diameter >3): a precise clinical application

Table 4 Factors Associated with Local Tumor Progression by Univariable and Multivariable Analysis

Factors	No.	Univariable Analysis		Multivariable Analysis
Factors	No.	χ²	P Value	Hazard Radio	P Value
Age (years)		0.106	0.745	…	…
< 65	68
≥ 65	62
Gender		1.124	0.289	…	…
Male	100
Female	30
Differentiation		2.229	0.337	…	…
Well/moderately	54
Poorly	76
Comorbidities		0.759	0.384	…	…
Yes	76
No	54
Etiology		0.455	0.797	…	…
No	13
HBV	106
HCV	11
Cirrhosis		3.022	0.082	…	…
Yes	114
No	16
Maximal tumor diameter (cm)		3.162	0.075	…	…
3–5	84
> 5	46
Tumor volume (ml)		11.275	0.001*	…	…
≤ 62.5	93
> 62.5	37
Tumor number		4.230	0.040*	…	…
Single	71
Multiple	59
Adjacent major organ		0.904	0.636	…	…
Large vessels	17
Diaphragm	29
Gastrointestinal tract	26
ND	58
Location		5.962	0. 062	…	…
Left liver lobe	25
Right liver lobe	101
Left + Right liver lobe	4
CTP grade		0.167	0.683	…	…
A	124
B	6
α-fetoprotein level (ng/ml)		7.439	0.006*	2.644 (1.354–5.160)	0.004*
> 400	64		.
≤ 400	66
Preoperative TACE		0.805	0.370	…	…
Yes	29
No	101
Sessions		1.897	0.184	0.287 (0.097–6.645)	0.024*
1	110
> 1	20
Preoperative planning		8.604	0.003*	3.217 (1.557–3.342)	0.002*
3D	66
2D	64

Note. Date in parentheses are 95% confidence intervals. TACE Transarterial chemoembolization, CTP Child-Turcotte-Pugh, 3D Three dimensional, 2D Two dimensional, ND No data. P less than 0.05 was considered as significant difference

ISSN: 1471-2407