Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 7, 2014; 20(37): 13538-13545
Published online Oct 7, 2014. doi: 10.3748/wjg.v20.i37.13538
Table 1 Histological characteristics of all examined nodules (above) and of all viable nodules (any amount of residual tumor, below) n (%)
Examined nodules (n = 275)
Mean diameter (cm)1.89 ± 1.18 (range 0.30-6.00)
Mean volume (cm3)8.59 ± 16.93 (range 0.01-113.04)
Mean viable volume (cm3)3.47 ± 9.56 (range 0-78.36)
Complete coagulative necrosis85 (30.9)
Mean necrosis percentage48.54% ± 45.58%
Microvascular invasion81 (29.5)
Infiltrative margins84 (30.9)
Viable nodules (n = 190)
Trabecular/trabeculo-acinar pattern129 (67.9)
Edmondson’s grade:
110 (5.3)
278 (41.1)
3100 (52.6)
42 (1.1)
Clear cell changes14 (7.4)