BAP1 and neoplasm: BAP1-TPDS should be suspected if an individual has two or more tumors of the BAP1-TPDS spectrum (including MBAITs) or has one BAP1-TPDS malignancy and a first- or second-degree relative with a tumor included in the BAP1-TPDS spectrum, excluding cases or families with two BCCs and/or CMs because of their high frequency in the general population [6].