Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2009-5-25
pubmed:abstractText
The aim of this study was to assess the treatment results and toxicity profiles of post-operative conventional radiotherapy (Conv-RT) and intensity-modulated radiotherapy (IMRT) for stage III and IV oral cavity cancer. During the period from April 2002 to December 2005, a total of 49 patients with stage III and IV squamous cell carcinoma of the oral cavity were treated with radical surgery followed by post-operative RT. Twenty-seven patients received Conv-RT while 22 received IMRT. Only three patients received adjuvant chemotherapy. With a median follow-up time of 3.3 years, the 3-year overall survival and disease-free survival rates for patients who received Conv-RT vs IMRT were comparable. There was no significant difference in acute toxicity between the two different RT techniques. However, in terms of late toxicity, patients receiving IMRT had significantly less moderate to severe xerostomia and dysphagia than those receiving Conv-RT (36% vs 82%, p=0.01 for xerostomia and 21% vs 59%, p=0.02 for dysphagia). Post-operative Conv-RT and IMRT are equally effective in terms of tumor control for locally advanced oral cavity cancer. Patients receiving IMRT had comparable acute and significant less late toxicity than those receiving Conv-RT.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1368-8375
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
505-10
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Comparison between conventional and intensity-modulated post-operative radiotherapy for stage III and IV oral cavity cancer in terms of treatment results and toxicity.
pubmed:affiliation
Department of Radiation Oncology, Chang Gung Memorial Hospital, Chia-Yi, #6, Chia-Pu Road, Putz City, Chiayi, Hsien, Taiwan.
pubmed:publicationType
Journal Article, Comparative Study