15 . Special Procedures and Techniques in Radiotherapy

In addition to routine conventional radiotherapy techniques used in standard radiotherapy departments and clinics, several specialized techniques are known and used for special procedures. These techniques deal with specific problems that usually require equipment modifications, special quality assurance procedures, and heavy involvement and support from clinical physicists. Because of their increased complexity and the relatively low number of patients who require them, these specialized techniques are usually available only in larger, regional centers.