title: [The generation characteristics and purchasing points of Gamma Knife].
abstract: With the rapid development of the computer technology and the constant updating of the radiotherapy equipment, a huge improvement has been manifested by the new generation of the Gamma Knife radiotherapy system. Not only its functions are being improved, but also the treatment indications are expanding. These advances have been widely recognized by the clinical medical experts, breaking off the forbbiden zone of surgical operations, saving a lot of tumor patients with both malignant and benign lesions, who are not suitable for surgical operations due to local anatomical limitations. However, there are still a lot of clinicians being not clear about the funcitons and generations of Gamma Knife radiotherapy system. Moreover, variant guidances by different manufacturerers have given rise to confusions, especially on the equipment purchasing. Therefore, in this report we summarize the features of Gamma radiotherapy systems produced by different manufacturers in recent years, to supply reference data for the organization and expert buyers.
authors.affiliation: Shandong University Affiliated Shandong Provincial Hospital, Jinan 250021. hanjunqing1960@126.com
authors.forename: Junqing
authors.initials: J
authors.lastname: Han
authors.forename: Qi
authors.initials: Q
authors.lastname: Liu
authors.forename: Fengsheng
authors.initials: F
authors.lastname: Qu
mesh_terms: D004864:Equipment and Supplies; D011682:Purchasing, Hospital / Q000379:methods*; D011878:Radiotherapy / Q000295:instrumentation*