Serum melatonin circadian profile in women suffering from the genital tract cancers.
: OBJECTIVES: Although there is increasing evidence that the pineal gland may play a role in human malignancy, the studies on melatonin concentrations in different types of malignant tumors brought about controversial results. However, changes in melatonin concentrations have been observed in some types of human malignant tumors. Theref.....