angiogenesis
Definition
the physiological process of forming new blood vessels from pre-existing vessels
Clinical context
A 65-year-old patient presents with metastatic colorectal cancer that has spread to the liver. The oncologist explains that the tumor cells are actively inducing angiogenesis to create new blood vessels that will supply nutrients and oxygen for continued tumor growth and metastasis. This process is crucial for the tumor's survival and progression.
Mnemonic
ANGIO = Angiogenesis, New vessels forming from existing ones, like a 'new highway' growing from existing roads