3D virtual surgical plan 1 3D-printed implant 1 Bone tumor 1 Fixation design Lagrangian scalar tracking 1 Lattice Boltzmann method 1 MSCs 1 Otsu's method 1 Pelvis 1 Ti6Al4V scaffolds 1 Xenografts 1 additive manufacturing 1 adipogenesis 1 automatic segmentation 1 bioelectromagnetism 1 biomaterial applications 1 biomaterials 1 biomechanics 1 bone adaptation 1 bone marrow 1 bone morphogenesis proteins 1 bone regeneration 1 bone tissue 1 bone tissue engineering 1 bone tissue regeneration 1 cartilage 1 computational fluid dynamics 1 computational mechanics 1 computational mechanobiology 1 computational modelling 1