The invention described herein comprises a method of treating a subject having a disorder characterized by the presence of one or more tumors comprising inserting a miniaturized concentrated neutron emitting source into said tumor(s) for a time sufficient to irradiate the cells of the tumor(s). The invention...http://www.google.ca/patents/US6685619?utm_source=gb-gplus-sharePatent US6685619 - Methods for treating solid tumors using neutron therapy