It has a multi-layer material that comprises each tissue and has specific characteristics using a real 3D shape, a gray level, an other mechanical properties. The multi-modality feature also allows the breast phantom to be scanned with CT, MRI, or ultrasound. The breast phantom also comes with embedded lesions and cysts for biopsy simulation or for procedures such as needle aspiration. It can be used multiple times for an extended period since tracks made by needles faint over time.