Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Hepatol. Jul 27, 2014; 6(7): 486-495
Published online Jul 27, 2014. doi: 10.4254/wjh.v6.i7.486
Table 2 Pre-treatment evaluation system of tumor extension staging system
PRETEXT IOne section is involved and three adjoining sections are free
PRETEXT IIOne or two sections are involved, but two adjoining sections are free
PRETEXT IIITwo or three sections are involved, and no two adjoining sections are free
PRETEXT IVAll four sectors involved, any involvement of caudate lobe indicates a minimum of PRETEXT II