Table 3.

Volumetric data of the liver parenchyma

	Mean ± SD	Range	Median
No. of liver metastases before PVL (n)	3.1 ± 2.3	1–7	2
Size of largest liver metastasis before PVL (cm)	4.3 ± 2.9	0.9–11	4
TLV before PVL (ml)	1752.3 ± 413.5		1613.5
FRLV before PVL (ml)	350.5 ± 111		322
FRLV/body weight ratio before PVL	0.42 ± 0.11		0.4
No. of liver metastases after hypertrophy (n)	4.2 ± 3.3	1–10	4
Size of largest liver metastasis after hypertrophy (cm)	4.8 ± 2.9	0.3–11	4.4
TLV after hypertrophy (ml)	1712.4 ± 397.8		1610
FRLV after hypertrophy (ml)	475 ± 171.4		419
time between PVL and re-evaluation (days)	57.9 ± 18		55
ΔFRLV (ml)	123.2 ± 106.7		114
ΔFRLV (%)	35.7 ± 29.3		36.5
TLV/FRLV ratio	28 ± 6.4		29
FRLV/body weight ratio	0.58 ± 0.23		0.6

PVL portal vein ligation, TLV total liver volume, FRLV future remnant liver volume