Next generation sequencing is most appropriate for patients who have a cancer in which there are several identified molecular targets that are commonly seen. For other cancers, NGS has a possibility of identifying a mutation that represents a new treatment option, but the odds of this may be very low.
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Ewalt MD, West H, Aisner DL. Next Generation Sequencing—Testing Multiple Genetic Markers at Once. JAMA Oncol. 2019;5(7):1076.
NCCN Multiple Myeloma 2023