SLC40A1 and breast cancer: Other selected genes, SLC40A1 [41], ADAMTS15 [42], THSD4 [43], GREB1 [44], and SLC44A4 [45] have been reported to be related to breast cancer, and ZG16B [46], FDCSP [47], and SRARP [48] have been associated with other types of tumors.