Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1995-4-26
pubmed:abstractText
Primary retroperitoneal tumor (PRT) is of a heterogeneous group of neoplasms of mesenchymal origin. From April 1964 through April 1992, 303 PRT cases were treated. Of the 288 cases with histological confirmation, 197 suffered from malignant tumors and 91 were benign. Since the PRT patients were usually symptomless, diagnosis was made late in the majority of patients. It resulted in low radical resection rate in both the malignant (36.9%) and the benign (84.6%) PRT owing to invasion to adjacent organs. The tumor recurrence rate was also high, being 74.2% for the malignant and 11.7% for the benign tumors. The overall 2-, 5-, and 10-year survival rates in the patients with malignant tumors were 55.3%, 19.5%, and 9.8%, respectively. The results of treatment were dependent primarily on completeness of tumor resection. Adjuvant radiotherapy could improve the survival rates but adjuvant chemotherapy did not help. In patients with tumor recurrence, operation remained to be the treatment of choice. If complete resection was impossible, the alternative was debulking operation followed by radiotherapy.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0253-3766
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
379-83
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
[Primary retroperitoneal tumor--an analysis of 303 cases].
pubmed:affiliation
Tumor Hospital, Sun Yat-sen University of Medical Science, Goungzou.
pubmed:publicationType
Journal Article, English Abstract