Development of a survival evaluation model for liver transplant recipients with hepatocellular carcinoma secondary to hepatitis B

Table 3 HCC-related features of recipients

Variable		Code	Frequency	Proportion (%)
History of	Present	1	15	10
hepatectomy	Absent	0	135	90
for HCC
Tumor diameter	1: < 5 cm	1	65	43.3
	2: 5 cm-	2	58	38.7
	Reference: > 10 cm	3	27	18
Tumor nodule	Nodule 1: one	1	93	62
	Nodule 2: two	2	31	20.7
	Reference: > two	3	26	17.3
Vascular invasion	Present	1	20	13.3
	Absent	0	130	86.7
Intrahepatic tumor	Present Absent	1	33	22
dissemination		0	117	78
Perihepatic	Present	1	10	6.7
lymphadenectasis	Absent	0	140	93.3