The patient-derived organoids, though, couldn't predict response to a 5-fluorouracil plus oxaliplatin regimen, underscoring more research is needed before clinical use.
The team analyzed multigene panel test data from Ambry Genetics for 165,000 individuals, focusing on hereditary cancer risk related to 32 genes in six cancer types.
The researchers aimed to develop a test that could help clinicians determine whether a patient would respond to therapy, before the onset of treatment.
Biocartis' Idylla called some colorectal cancer samples negative that Sysmex Inostics's OncoBEAM called positive, but the clinical implications may be complex.
The firm believes that physicians can use information from the cell-free DNA analyzed by the assay to determine whether to use anti-EGFR drugs during treatment.
