Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 28, 2012; 18(20): 2533-2539
Published online May 28, 2012. doi: 10.3748/wjg.v18.i20.2533
Table 2 Characteristics of intrahepatic tumor and lung metastasis of hepatocellular carcinoma patients presenting with lung metastasis (mean ± SD) n (%)
Total (n = 76)Untreated group (n = 22)Single treated group (n = 19)Combined treated group (n = 35)P value
Intrahepatic tumor
Maximum tumor diameter (cm)9.3 ± 3.010.7 ± 3.29.7 ± 2.88.2 ± 2.50.007
Tumor number
Solitary29 (38.2)9 (40.9)6 (31.6)14 (40.0)0.791
Multiple/diffuse47 (61.8)13 (59.1)13 (68.4)21 (60.0)
Tumor location
Right39 (51.3)13 (59.1)8 (42.1)18 (51.4)0.834
Left15 (19.7)4 (18.2)4 (21.1)7 (20.0)
Both22 (28.9)5 (22.7)7 (36.8)10 (28.6)
Portal vein tumor thrombus
Absence54 (71.1)14 (63.6)12 (63.2)28 (80.0)0.283
Presence22 (28.9)8 (36.4)7 (36.8)7 (20.0)
Hepatic vein tumor thrombus
Absence67 (88.2)19 (86.4)15 (78.9)33 (94.2)0.238
Presence9 (11.8)3 (13.6)4 (21.1)2 (5.7)
Lung metastasis
Number of metastasis
Solitary17 (22.4)4 (18.2)3 (15.8)10 (28.6)0.479
Multiple59 (77.6)18 (81.8)16 (84.2)25 (71.4)
Location of metastasis
Right lung lobe28 (36.8)6 (27.3)8 (42.1)14 (40.0)0.721
Left lung lobe13 (17.1)4 (18.2)2 (10.5)7 (20.0)
Bialteral lung lobes35 (46.1)12 (54.5)9 (47.4)14 (40.0)
Maximum metastasis diameter (cm)2.5 ± 0.92.6 ± 0.92.2 ± 1.22.5 ± 0.80.445