Posts tagged hetoergeneity
For the last decade or so, progressive cancer treatments involved taking samples of tumors, testing the cells to determine the genetic makeup, and then prescribing medicines targeted to specific mutations. There are many benefits to this approach, but it doesn’t always work.
It turns out that tumors aren’t uniform; they are mosaics of cells that can be genetically very different. A recent paper in the New England Journal of Medicine showed that a cell in one area may not be the same as a call in another area (a phenomenon called “intratumor heterogeneity”). So More >