1, the role is different. Cesium wave knife is a more advanced treatment of tumors, can be three-dimensional positioning of the whole body, so as to achieve the effect of radiation therapy. Ar-He knife cryoablation therapy can be combined with chemotherapy, radiotherapy and targeted drugs to treat various solid tumors.
2, different definitions. Cesium wave knife looks like a huge mechanical arm, it is a device for stereotactic radiotherapy. Argon helium knife like gamma knife, photon knife, in practical terms it is not a real knife, it is just a through the precise positioning,