As little as 1 per cent reduction in deep sleep per year for people over 60 years of age translates into a 27 per cent increased risk of dementia, according to a study which suggests that enhancing or maintaining deep sleep, also known as slow wave sleep, in older years could stave off dementia.
New WHO classification of kidney tumors integrates molecular diagnostics
Renal tumor pathology has evolved considerably, expanding from two main types of renal malignant tumors to over 20 distinct types.