In addition, amplifications of RPL10, SNORA70, DNASE1L1, TAZ, ATP6AP1, and GDI1 on a 44.5 kb segment of Xq28 were identified in all nine mature cystic teratomas in this study (Fig. 4; Table 1, shown blue in Fig. 6). Here, ATP6AP1 is linked to cystic teratoma.