3.1
NICE did a rapid review of the published literature on the efficacy and safety of this procedure. This comprised a comprehensive literature search and detailed review of the evidence from 26 sources, which was discussed by the committee. The evidence included 1 randomised controlled trial (reported in 3 publications), 13 non-randomised comparative studies, 1 cohort study, 2 systematic reviews and 7 case reports. Data from the National Cancer Registration and Analysis Service were also reviewed by the committee. The evidence is presented in table 2 of the interventional procedures overview. Other relevant literature is in the appendix of the overview.