Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1991-10-10
pubmed:abstractText
One hundred patients with T1-2NO squamous cell carcinoma of the oral tongue were treated with interstitial brachytherapy at the Hyogo Medical Center for Adults between 1962 and 1983. These patients were followed for more than two years. The cumulative five-year survival rate was 89% in T1N0 and 66% in T2N0. The relapse-free survival rate was 88% in T1N0 and 51% in T2N0. The two-year local control rate in the primary site was 100% in T1N0 and 73% in T2N0. Cervical node metastases developed in 41% (T1N0: 33%, T2N0: 43%) of the patients. The five-year survival rate of the patients with subsequent cervical node metastases was 42%, while that of patients without subsequent cervical node metastases was 92% (p less than 0.001). Twenty-seven patients also received prophylactic neck irradiation (average dose: 33.8 Gy). In patients treated with prophylactic neck irradiation, the rate of subsequent cervical node metastases was 37% and the cumulative five-year survival rate was 62%. In the patients without prophylactic neck irradiation, these figures were 41% and 73%, respectively. There was no statistically significant difference between the two groups. Between 1984 and 1986, 28 patients with T1-2 N0 squamous cell carcinoma of the oral tongue were treated with interstitial brachytherapy. These patients were prospectively examined for the ability of chemotherapy to prevent the development of cervical node metastasis. In 13 patients treated with chemotherapy (CDDP 80 mg/m2 + PEP 6 mg/m2 x 5 days), the two-year local control rate was 90%, the incidence of cervical node metastases was 38% and the incidence of distant metastases was 15%.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0048-0428
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
671-7
pubmed:dateRevised
2011-7-26
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
[Clinical results of N0 tongue cancer treated with interstitial brachytherapy and management of occult cervical node metastases].
pubmed:affiliation
Department of Radiology, Hyogo Medical Center for Adults.
pubmed:publicationType
Journal Article, English Abstract