Comparisons between the Dosimetric and Clinical Outcomes of Tomotherapy and 3D Conformal Radiotherapy in Gastric Cancer Treatment
Autor: | Ali Guner, Murat Topbaş, Uzer Kucuktulu, Can Kece, Eda Kucuktulu, Ahmet Fatih Yurekli |
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Rok vydání: | 2019 |
Předmět: |
0301 basic medicine
3D conformal radiotherapy medicine.medical_treatment tomotherapy Adenocarcinoma Tomotherapy 03 medical and health sciences 0302 clinical medicine Stomach Neoplasms 3d conformal radiotherapy medicine Humans Dosimetry Retrospective Studies business.industry Cancer Radiotherapy Dosage General Medicine Prognosis medicine.disease Survival Rate Radiation therapy Dissection 030104 developmental biology Lymphatic system 030220 oncology & carcinogenesis Gastrectomy Radiotherapy Intensity-Modulated Radiotherapy Conformal Gastric cancer Nuclear medicine business Carcinoma Signet Ring Cell Research Article Follow-Up Studies |
Zdroj: | Asian Pacific Journal of Cancer Prevention : APJCP |
ISSN: | 2476-762X |
DOI: | 10.31557/apjcp.2019.20.2.595 |
Popis: | Introduction: Previous studies comparing tomotherapy (TOMO) and three dimensional (3D) conformal radiotherapy (3DCRT) in gastric radiotherapy are limited and tend to be based on dosimetry. The aim of the present study was to evaluate the clinical outcomes of these two treatment modalities. Methods: A total of 51 patients diagnosed with gastric cancer who were treated with postoperative adjuvant chemoradiotherapy and had subtotal/total gastrectomy and D2 lymphatic dissection were recruited to the present study: 30 patients were treated with TOMO and 21 patients were treated with 3DCRT. Results: The 3DCRT and TOMO treatment regimens were compared. There was no difference in planning target volume (PTV) 95%, but TOMO was statistically significant in regard to PTV 105% (P |
Databáze: | OpenAIRE |
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