Preoperative Radiotherapy in Cancer

摘要: Despite major technological improvements, the goal, "cure" or control of most cancers, has not been achieved. Some primary neoplasms have a good probability cure following surgical extirpation and others after irradiation. Approximately 300,000 cancers will be diagnosed this year in United States. Of these, no more than one third arise regions body where treatment for is realistic hope, defining as 40% survival five years. In past, definitive therapy involved either surgery radiation. Relatively little attempt made to combine them deliberately cure. Planned combinations radiotherapy need reevaluation, since they may offer significant improvement survival. By meant planned combined procedure which requires that predetermined dose radiation followed stated interval by procedure. The reports literature organized