Schmorl’s nodes are a type of herniated disk that can affect the spine. They occur when tissue inside the disks slips out and pushes up or down into adjacent vertebrae. They are not cancerous and ...

Swollen supraclavicular lymph nodes may occur as a reaction to infection or due to metastatic cancer. This type of swelling typically occurs just above a person’s collarbone. Swelling in the ...

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 ...