Values of individual pharmacokinetic parameters (above) and random effects (η, below), central volume of distribution (V
1) vs. body weight (A) and age (C), and η_V
1
vs. body weight (B) and age (D), clearance (CL) vs. body weight (E) and the product between tumour length and width measurements (AREA, G), and η_CL vs. body weight (F) and AREA (H)