It is worth mentioning that deep deletion of KDM1A accounted for all cases of genetic alteration in CHOL, pheochromocytoma and paraganglioma (PCPG), DLBC, mesothelioma (MESO), THYM, TGCT, and KIRC. This evidence concerns the gene KDM1A and hereditary pheochromocytoma-paraganglioma.