Epiphyseal Dysplasia, Multiple, 7, also known as edm7, is related to luminal breast carcinoma a and epiphyseal dysplasia, multiple, 4. An important gene associated with Epiphyseal Dysplasia, Multiple, 7 is CANT1 (Calcium Activated Nucleotidase 1). Affiliated tissues include bone and breast, and related phenotypes are epiphyseal dysplasia and platyspondyly