Authors: | Mechalakos, J. G.; Mageras, G. S.; Zelefsky, M. J.; Lyass, O.; Van Herk, M.; Kooy, H. M.; Leibel, S. A.; Ling, C. C. |
Article Title: | Time trends in organ position and volume in patients receiving prostate three-dimensional conformal radiotherapy |
Abstract: | Using multiple computed tomography (CT) scans, 50 patients undergoing prostate radiotherapy were tested for clinically significant time trends in the target and surrounding critical structures. Significant trends were observed toward increasing bladder volume and increasing bowel-to-planning target volume separation; however, no trends were observed in the prostate, seminal vesicles, or rectum. The subset of patients undergoing hormone therapy was also tested and did not independently exhibit any significant time trends. © 2002 Elsevier Science Ireland Ltd. All rights reserved. |
Keywords: | clinical article; controlled study; neoadjuvant therapy; tomography, x-ray computed; time; prostatic neoplasms; prostate; imaging, three-dimensional; urinary bladder; androgen antagonists; hormonal therapy; radiotherapy, conformal; hormone; seminal vesicle; body posture; patient positioning; computer assisted radiotherapy; hormone therapy; prostate carcinoma; rectum; organ motion; bladder capacity; prone position; humans; human; male; priority journal; article; intestine motility; time trend |
Journal Title: | Radiotherapy and Oncology |
Volume: | 62 |
Issue: | 3 |
ISSN: | 0167-8140 |
Publisher: | Elsevier Inc. |
Date Published: | 2002-03-01 |
Start Page: | 261 |
End Page: | 265 |
Language: | English |
DOI: | 10.1016/s0167-8140(01)00466-2 |
PUBMED: | 12175556 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Export Date: 14 November 2014 -- Source: Scopus |