Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2009 Sep 21;15(35):4444-5.
doi: 10.3748/wjg.15.4444.

Preliminary experience of helical tomotherapy for locally advanced pancreatic cancer

Affiliations
Case Reports

Preliminary experience of helical tomotherapy for locally advanced pancreatic cancer

Cyrus Chargari et al. World J Gastroenterol. .

Abstract

Radiotherapy for locally advanced pancreatic cancer is technically difficult and frequently associated with high-grade digestive toxicity. Helical tomotherapy (HT) is a new irradiation modality that combines megavoltage computed tomography imaging for patient positioning with intensity-modulated fan-beam radiotherapy. Its recent availability opens new fields of exploration for pancreatic radiotherapy as a result of its ability to tailor very well-defined dose distributions around the target volumes. Here, we report the use of HT in two patients with locally advanced pancreatic cancer. Doses to the bowel, kidneys and liver were reduced significantly, which allowed for excellent treatment tolerance without any high-grade adverse effects in either patient.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Distribution of isodoses with HT treatment planning in patient 1 (A) and patient 2 (B), in axial and coronal representation. The different doses are represented with different colors. Red color represents the target volume dose.

Similar articles

Cited by

References

    1. Ben-Josef E, Shields AF, Vaishampayan U, Vaitkevicius V, El-Rayes BF, McDermott P, Burmeister J, Bossenberger T, Philip PA. Intensity-modulated radiotherapy (IMRT) and concurrent capecitabine for pancreatic cancer. Int J Radiat Oncol Biol Phys. 2004;59:454–459. - PubMed
    1. Mackie TR, Holmes T, Swerdloff S, Reckwerdt P, Deasy JO, Yang J, Paliwal B, Kinsella T. Tomotherapy: a new concept for the delivery of dynamic conformal radiotherapy. Med Phys. 1993;20:1709–1719. - PubMed
    1. Li D, Xie K, Wolff R, Abbruzzese JL. Pancreatic cancer. Lancet. 2004;363:1049–1057. - PubMed
    1. Louvet C, Labianca R, Hammel P, Lledo G, Zampino MG, André T, Zaniboni A, Ducreux M, Aitini E, Taïeb J, et al. Gemcitabine in combination with oxaliplatin compared with gemcitabine alone in locally advanced or metastatic pancreatic cancer: results of a GERCOR and GISCAD phase III trial. J Clin Oncol. 2005;23:3509–3516. - PubMed
    1. Chargari C, Zefkili S, Kirova YM. Potential of helical tomotherapy for sparing critical organs in a patient with AIDS who was treated for Hodgkin lymphoma. Clin Infect Dis. 2009;48:687–689. - PubMed

Publication types