BAP1 and ovarian serous cystadenocarcinoma: In contrast, MESO (median 8.3 Mb, IQR 0.2–29.2 Mb), OV (ovarian serous cystadenocarcinoma, median 9.5 Mb, IQR 4.7–19.4 Mb) and UCEC (median 7.2 Mb, IQR 4.6–15.6 Mb) have relatively more focal BAP1 copy number loss, impacting an estimated 200–360 genes.