Pedigree of family reported here, whose germline DNA contained a nonsense mutation in BAP1 exon 15 (c.1938T>A). The family of the proband (III-07, arrow) shows numerous malignancies, including six family members (I-02, II-03, III-05, III-07, III-09, and III-10) with two or more primary cancers. Predominant tumors include malignant mesothelioma and cutaneous melanoma, each observed in five family members.