Research Article

Nomogram for Predicting Long-Term Survival after Synchronous Resection for Hepatocellular Carcinoma and Inferior Vena Cava Tumor Thrombosis: A Multicenter Retrospective Study

Table 2

Comparison of perioperative and long-term oncological outcomes in three groups.

CharacteristicsType ID (n = 37)Type SD (n = 15)Type IC (n = 12) values (ID vs. SD) values (SD vs. IC)

Operative time (min)260 (168–515)307.5 (190–434)419 (245–460)0.0390.004
Blood loss (ml)950 (400–4000)1350 (700–8000)1250 (400–5000)0.550.86
pLOS (d)12 (8–34)11 (9–27)13 (9–26)0.290.14
Morbidity
 CD grade I/II29 (80.6)11 (78.6)10 (100.0)0.980.66
 CD grade III3 (8.3)1 (7.1)0 (0.0)0.690.56
 CD grade IV1 (2.7)2 (14.3)0 (0.0)0.400.49
90-day mortality1 (2.7)1 (6.7)2 (16.7)0.900.57
Died during follow-up25 (69.4)12 (85.7)8 (80.0)0.300.56
DSS (months)29 (10–61)14 (8–40)8 (4–22)<0.001<0.001
DSS rate (%)
 1 year94.427.88.3
 2 years55.621.40.0
 3 years71.47.10.0
 5 years30.00.00.0

Median (range); values in parentheses are percentages unless indicated otherwise. ID, inferior diaphragmic type; SD, superior diaphragmic type; IC, intracardiac type; CD, Clavien–Dindo classification; pLOS, postoperational length of stays in hospital; DSS, disease-specific survival.