descriptive
There's no real evidence BPC 157 fights cancer - the only study people cite is one old experiment with cancer cells in a dish that nobody has repeated, and some studies about weight loss in sick patients that don't actually measure tumor growth.
Evidence from Studies
No evidence studies found yet.
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.