{"title":"[The effect of the combined use of cryosurgery and hyperthermia on an experimental tumor process].","authors":"A P Kuz'menko, I N Todor, V S Mosienko","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>The antitumour efficacy of a single cryosurgery use in combination with hyperthermia was studied in 165 mice with the Lewis carcinoma, sarcoma 180 and 169 rats with Guérin's carcinoma and sarcoma 45. A considerable decrease in the recurrence frequency was observed irrespective of the histological type of the primary tumour. The haemostasis-associated expressed hypoxia has been established to arise in tumour tissues after cryodestruction. A day after the cryodestruction a shift to alkaline pH in the tumour tissue has been observed along with hypoxia. The above conditions possibly specify the high antitumour efficacy of a combined use of the cryosurgery and hyperthermia.</p>","PeriodicalId":77530,"journal":{"name":"Eksperimental'naia onkologiia","volume":"12 2","pages":"60-1"},"PeriodicalIF":0.0000,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Eksperimental'naia onkologiia","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The antitumour efficacy of a single cryosurgery use in combination with hyperthermia was studied in 165 mice with the Lewis carcinoma, sarcoma 180 and 169 rats with Guérin's carcinoma and sarcoma 45. A considerable decrease in the recurrence frequency was observed irrespective of the histological type of the primary tumour. The haemostasis-associated expressed hypoxia has been established to arise in tumour tissues after cryodestruction. A day after the cryodestruction a shift to alkaline pH in the tumour tissue has been observed along with hypoxia. The above conditions possibly specify the high antitumour efficacy of a combined use of the cryosurgery and hyperthermia.