Biodegradable spacer insertion to reduce rectal toxicity during radiotherapy for prostate cancer
                                                Evidence-based recommendations on biodegradable spacer insertion to reduce rectal toxicity during radiotherapy for prostate cancer. This involves pushing the rectum slightly away from the prostate by inserting a balloon or injecting a gel (spacer) between them....                                            
                                        
                                                                                    
                                        
                                                                                    
                                                                             
                        