TABLE 1

Classification of tumor scores in CC531-induced metastatic liver tumor model according to Liu et al. (2006)


Tumor Score

Type

Description
0 Cannot find nodule by visible inspection
0 +/- Cannot confirm nodule by visible inspection
1 + 1-2 tumor nodules
2 ++ 3-5 tumor nodules
3 +++ 5-8 tumor nodules
4 ++++ >5 tumor nodules, diameter of at least one nodule >3 mm
5 +++++ >10 tumor nodules, diameter of at least one nodule >3 mm
6 ++++++ >10 tumor nodules, diameter of at least one nodule >6 mm
7
+++++++
Tumors occupy most of the liver volume, liver weight/body weight >5%