{"title":"并非所有kras突变的胰腺癌都是一样的——突变剂量很重要","authors":"","doi":"10.1038/s41591-024-03455-z","DOIUrl":null,"url":null,"abstract":"KRAS mutations are ubiquitous in pancreatic adenocarcinomas (PDACs) and are associated with poor outcomes. We leveraged a cohort of 2,336 PDAC tumors to characterize genomic subtypes and their prognostic correlates across clinical stages. A key finding is that shallow copy gains in KRAS mutant alleles are common and indicate unfavorable prognosis.","PeriodicalId":19037,"journal":{"name":"Nature Medicine","volume":"37 1","pages":""},"PeriodicalIF":58.7000,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Not all KRAS-mutated pancreatic cancers are equal — mutant dosage matters\",\"authors\":\"\",\"doi\":\"10.1038/s41591-024-03455-z\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"KRAS mutations are ubiquitous in pancreatic adenocarcinomas (PDACs) and are associated with poor outcomes. We leveraged a cohort of 2,336 PDAC tumors to characterize genomic subtypes and their prognostic correlates across clinical stages. A key finding is that shallow copy gains in KRAS mutant alleles are common and indicate unfavorable prognosis.\",\"PeriodicalId\":19037,\"journal\":{\"name\":\"Nature Medicine\",\"volume\":\"37 1\",\"pages\":\"\"},\"PeriodicalIF\":58.7000,\"publicationDate\":\"2025-01-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nature Medicine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1038/s41591-024-03455-z\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"BIOCHEMISTRY & MOLECULAR BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nature Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1038/s41591-024-03455-z","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
Not all KRAS-mutated pancreatic cancers are equal — mutant dosage matters
KRAS mutations are ubiquitous in pancreatic adenocarcinomas (PDACs) and are associated with poor outcomes. We leveraged a cohort of 2,336 PDAC tumors to characterize genomic subtypes and their prognostic correlates across clinical stages. A key finding is that shallow copy gains in KRAS mutant alleles are common and indicate unfavorable prognosis.
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