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Spontaneous Vulvar Papillomas in a Colony of Mice Used for Pancreatic Cancer Research

机译:用于胰腺癌研究的小鼠群体中的自发性外阴乳头状瘤

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Miceinacolonyusedforpancreaticcancerresearchandmaintainedinabarrieranimalfacilitypresentedwithvulvarmasses.Acensusandexaminationofallcolonyanimalswasconductedon17February2006;line,gender,andmasslocationwererecorded;aslidecaliperwasusedtomeasurethewidth,length,andheightofeachmass;andthevolumeofeachmasswascalculated.ProgenyfemalemicefromcrossbreedingoftheB6.FVB-Tg(Ipf1-cre)1TuvandB6;129-Kras2tm4Tyj(KRASsupG12D/+/sup)strainspresentedwithexternalvulvarandperiauricularpapillomas.Thepapillomaswerepresentin41.2%ofallfemalecrossbredmiceandrangedinsizefrom8to36mmsupxmlns="http://pub2web.metastore.ingenta.coms/"3/sup.Ageofmiceandtumorsizewerenotcorrelated.ComparedwiththeB6.FVB-Tg(Ipf1-cre)1Tuvline,thecrossbredfemalemiceweremorelikelytohaveavulvarmass,withanoddsratioof29.3,95%confidenceinterval(1.5,563.9)andapositivepredictivevalueof42.9%.Diagnosticevaluation,includingelectronmicroscopy,lightmicroscopy,serology,andbacteriology,didnotrevealaviralorotherinfectiousetiology.Therefore,wespeculatethatinteractionbetweenthegeneticbackgroundofthemiceandtheintroducedKrasoncogenemayberesponsibleforthesepapillomas.
机译:Miceinacolonyusedforpancreaticcancerresearchandmaintainedinabarrieranimalfacilitypresentedwithvulvarmasses.Acensusandexaminationofallcolonyanimalswasconductedon17February2006;线,性别,andmasslocationwererecorded; aslidecaliperwasusedtomeasurethewidth,长度,andheightofeachmass; andthevolumeofeachmasswascalculated.ProgenyfemalemicefromcrossbreedingoftheB6.FVB-TG(Ipf1-CRE)1TuvandB6; 129-Kras2tm4Tyj(KRAS G12D / + )strainspresentedwithexternalvulvarandperiauricularpapillomas.Thepapillomaswerepresentin41。雌性杂种小鼠的下降幅度为2%,范围从8mm到36mm 3 。Ageofmice和肿瘤的尺寸没有关联。与B6.FVB-Tg(Ipf1-cre)1的变种马鞭草,杂种的雌性变种的马鞭草,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌雄同体,变种的雌马变种就变种了。置信区间的百分比(1.5,563.9)的阳性预测值为42.9%。诊断评估,包括电子显微镜,光学显微镜,血清学和细菌学,未发现唾液腺病毒或其他感染性病因。推测小鼠的遗传背景与引入的Krason基因之间的相互作用可能会导致乳头状疱疹。

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