A Bitcoin node is a computer that runs Bitcoin software to validate and relay transactions across the network. Like servers in a traditional financial system, nodes store a complete copy of the ...

Sentinel lymph nodes are the first lymph node or nodes that a cancer may spread to. A sentinel lymph node biopsy is a test to find these lymph nodes. Your doctor then checks to see they have cancer ...

A lymph node biopsy is when a doctor checks and removes a small piece of tissue or sample of cells from one of your lymph nodes. The doctor sends this to the laboratory and a specialist doctor called ...