Research Article
Reconstruction of Bony Defects after Tumor Resection with 3D-Printed Anatomically Conforming Pelvic Prostheses through a Novel Treatment Strategy
Table 1
Definition of the surgical classification and management strategy proposed for each type of resection.
| Categorization pelvic involvement | | R I | R II/I+II | R II+III/I+II+III |
| Tumor location | Ilium | Acetabulum/ilium and acetabulum | Acetabulum, pubis, and ischium/hemipelvis | Incision | | | | Start point | Pubic tubercle | Pubic tubercle | Pubic tubercle | End point | Anterior superior iliac spine | Anterior superior iliac spine | Posterior superior iliac spine | Lateral auxiliary incision | No | Yes | Yes | Prosthesis component | Ilium | Acetabulum/ilium and acetabulum | Acetabulum, pubis and ischium/hemipelvis |
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