Fanconi Anemia, Complementation Group D1, also known as fanconi anemia complementation group d1, is related to fanconi anemia, complementation group e and hereditary breast cancer. An important gene associated with Fanconi Anemia, Complementation Group D1 is BRCA2 (BRCA2 DNA Repair Associated), and among its related pathways/superpathways are Cytokine Signaling in Immune system and Homology Directed Repair. Affiliated tissues include bone marrow and bone, and related phenotypes are intrauterine growth retardation and failure to thrive