Linked from
The 58 pages that link to Cholesterol, each with the reason it gives.
SteroidBroader topic: It is a prominent steroid and the starting material for many others.
LipidBroader topic: Its biological roles and blood levels connect lipid chemistry to health.
SqualeneBroader topic: Squalene supplies the carbon skeleton from which cholesterol is synthesized.
SterolBroader topic: It is the best-known example of the sterol structure.