Feasibility of analyzing DNA copy number variation in breast cancer tumor specimens from 1950 to 2010: how old is too old?
Nancy KriegerSheida NabaviPamela D WatermanNinah S AchacosoLuana ActonStuart J SchnittLaurel A HabelPublished in: Cancer causes & control : CCC (2018)
Assays conducted in the mid-2010s for CNVs may be feasible for FFPE tumor specimens dating back to the 1980s, but less feasible for older specimens.