Lipiodol injection for target volume delineation and image guidance during radiotherapy for bladder cancer

A technique was developed for bladder tumour demarcation with lipiodol injection through a flexible cystoscope. The technique proved to be simple and useful for image-guided radiotherapy in bladder cancer as well as a helpful aid in the tumour delineation process. (C) 2009 Elsevier Ireland Ltd. All rights reserved. Radiotherapy and Oncology 93 (2009) 364-367