“…These include; leukemia, multiple myeloma, lymphoma, breast cancer, sickle cell disease, thalesemia, aplastic anemia, systemic lupus erythematosus, autoimmune thrombocytopenia, progressive systemic sclerosis, rheumatoid arthritis, juvenile idiopathic arthritis, vasculitis, and multiple sclerosis (Walters 1999;Olalla et al 1999;Tyndall and Millikan 1999;Couto-Silva et al 2001;Slavin et al 2001;Burt et al 2003;Cohen 2003;Einsele et al 2003;Mazza et al 2003;Karussis and Slavin 2004). High dose chemoradiotherapy implemented before HSCT is extremely gonadotoxic.…”