Testing a person’s blood for a type of protein called phosphorylated tau, or p-tau, could be used to screen for Alzheimer’s disease with “high accuracy,” even before symptoms begin to show, a new ...

To screen for colon and rectal cancers, most people have colonoscopies, which can feel invasive and require anesthesia, or they may take an at-home stool test, which can be more convenient but also ...

In a recent study published in JAMA Neurology, an international team of researchers evaluated whether plasma phosphorylated tau 217 (p-tau217) could classify amyloid β (Aβ) status in cognitively ...