2016年 · 第25卷第12期

X-ray target is a core component in linear accelerator, and its quality is related to whether the accelerator dose rate is stable, whether the absolute dose is correct, and whether the beam quality reaches the standard. If the X-ray target is broken down, the output dose will be unstable. During September 2015, our hospital found that the X-ray target was damaged and replaced in time. The process and experience of this target change are now recorded below for your reference.

The 13th National Radiation Oncology Therapy Conference of Chinese Medical Association, sponsored by Radiation Oncology Therapy Branch of Chinese Medical Association (CSTRO), was held in Chengdu New Convention and Exhibition Center from October 20-23, 2016. This annual conference adheres to the theme of "We have been struggling for radiotherapy in China", which has been supported by the majority of CSTRO members and fully affirmed by the leaders of the society. The conference arranged 2 main venues, 32 sub-venues, 14 renewal classes, 9 satellite meetings, more than 500 thematic or special report lectures, and more than 1,800 written papers of the conference, attracting more than 2,600 delegates. The main results of the meeting are summarized as follows: 1. Celebration to commemorate the 30th anniversary of radiotherapy in China