title: Regarding the article 'Does the negative correlation found in breast cancer patients between plasma melatonin and insulin-like growth factor-1 concentrations imply the existence of an additional mechanism of oncostatic melatonin influence involved in defense?' by Kajdaniuk et al.
authors.forename: Norio
authors.initials: N
authors.lastname: Iizuka
mesh_terms: D001943:Breast Neoplasms / Q000097:blood*; D003627:Data Interpretation, Statistical; D005260:Female; D006801:Humans; D007334:Insulin-Like Growth Factor I / Q000378:metabolism*; D008550:Melatonin / Q000097:blood*; D013223:Statistics as Topic
chemical_list: D007334:Insulin-Like Growth Factor I; D008550:Melatonin