Bar plot depicting the frequency of KRAS amplifications among metastases ( n = 352) with oncogenic KRAS mutations. (1) p adjust = 0.019; (2) p adjust = 0.019. c , e , f Adjusted p -values were obtained by two-sided Fisher exact test with Benjamini-Hochberg adjustment for multiple comparisons. *, p adjust < 0.05; **, p adjust < 0.01. Source data are provided as a Source Data file.