Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4 Pt 2-1
pubmed:dateCreated
1989-6-26
pubmed:abstractText
Since the majority of colorectal cancers are well differentiated adenocarcinomas and grow rather slowly and well limited, surgery is the most available and favored treatment. The cancer-related 5-year survival rates of patients having undergone an extended operation versus those undergoing the conventional operation in our hospital (1969-1983) were 86% and 70% for Dukes B stage, and 60% and 38% for Dukes C stage. The survival superiority of the extended operation was confirmed as statistically significant (p less than 0.05). However, this survival advantage not true for patients with lateral lymphnode metastasis. A more extended operation with lateral dissection cutting the iliac internal vessels was performed for patients suspected of having lateral metastasis. Reduction of the incidence of local recurrence is really observed by this procedure. Urine-voiding and sexual dysfunction were observed more frequently in patients with the extended operation than the conventional one. By selectively preserving only 4th pelvic nerve, it becomes possible to preserve the urine voiding function without losing the benefits of the extended operation. In cases of far advanced cancer invading to adjacent organs, value of combined resection was also confirmed. Metastatic lesions to the liver or the lung should be removed by enucleation or partial resection of these organs, unless a multiple case. The 5-year survival of patients were 35% for liver metastasis and 40% for pulmonary metastasis.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0385-0684
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1059-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
[The value and limit of extended surgery in colorectal cancer].
pubmed:affiliation
Dept. of Surgery, National Cancer Center Hospital, Tokyo.
pubmed:publicationType
Journal Article, Comparative Study, English Abstract