It generally lasts only a few minutes and is the lightest stage of sleep. If you’re awoken from N1, you usually don’t perceive that you were actually asleep. Stage N2 comprises the largest ...

It is measured from the surface of your skin to the deepest point of the tumour. Doctors use the Breslow thickness to work out the Tumour (T) stage in the TNM staging system for melanoma skin cancer.

Armed with $115 million and a clinical-stage asset, another player is emerging in the increasingly crowded T cell engager ...