OCTREOTIDE INHIBITS THE GROWTH AND DEVELOPMENT OF 3 TYPES OF EXPERIMENTAL LIVER METASTASES

被引:15
作者
DAVIES, N
KYNASTON, H
YATES, J
NOTT, DM
NASH, J
TAYLOR, BA
JENKINS, SA
机构
[1] UNIV LIVERPOOL,DEPT SURG,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
[2] UNIV LIVERPOOL,DEPT PATHOL,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
关键词
D O I
10.1002/bjs.1800820638
中图分类号
R61 [外科手术学];
学科分类号
摘要
A study was performed to assess the effects of octreotide on the growth and development of liver metastases in rats. Tumour was induced by intraportal injection of three tumorigenic cell lines (the fibrosarcoma HSN and colonic adenocarcinomas K12/Tr and WB2054M) in syngeneic rats. Octreotide treatment (2 mu g subcutaneously for 3 or 4 weeks) was started 18 h and 1 week after induction; a delay in treatment of 1 week micrometastases to develop. Treatment with octreotide significantly (P < 0.001) reduced the median hepatic replacement of liver by tumour compared with that of control rats given saline (controls: HSN 76.4 per cent, K12/Tr 17.5 per cent, WB2054M 43.9 per cent; octreotide treatment delayed 18 h: HSN 2.7 per cent, K12/Tr 0.6 per cent, WB2054M 1.3 per cent; octreotide treatment delayed 1 week: HSN 9.3 per cent, K12/Tr 2.5 per cent, WB2054M 2.3 per cent). These results clearly indicate that octreotide significantly inhibits the growth and development of experimental liver metastases. Further studies are required both to delineate the mechanism of action and to investigate these effects in a clinical setting.
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页码:840 / 843
页数:4
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