Fig. 2: Inter-institution concordance of the detected somatic variants.
From: Multicentric pilot study to standardize clinical whole exome sequencing (WES) for cancer patients

Numbers in brackets refer to the numbers of somatic variants. Most variants were detected by all institutions (52%, red bar), while lower percentages of variants were detected by two to four institutions (22%, orange bar), and by only a single institution (26%, blue bar). Potential causes for discordant variant detection were analyzed and the variant sets were split accordingly.