Liver volumes

Noda et al. Liver volume in children measured by computed tomography. Pediatric Radiology (1997) vol. 27 (3) pp. 250-2

PRETEXT classification for pediatric liver tumors

PRETEXT Number              Definition

I                                        One section is involved and three adjoining sections are free

II                                       One or two sections are involved, two adjoining sections are free

III                                       Two or three sections are involved, and no two adjoining sections are free 

IV                                      All four sections are involved

More information, including EXAMPLES: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1805044/

Couinaud liver segments

http://www.radiologyassistant.nl/en/4375bb8dc241d