Asprin cluster buster26 Jan 2026 16:09
AI Overview
Yes, emerging research indicates that aspirin acts as a "cluster buster"
by inhibiting platelets and enabling the immune system to break up clusters of circulating cancer cells, thereby preventing metastasis.
Studies from the University of Cambridge, published in Nature, suggest that cancer cells often hide from the immune system by coating themselves in platelets, which helps them survive in the bloodstream and spread (metastasis). Aspirin interferes with this process in the following ways:
Immune System Boost: Aspirin inhibits platelets from producing a clotting factor called thromboxane A2 (TXA2). By reducing TXA2, immune T-cells are released from suppression, allowing them to destroy circulating cancer cells.
Preventing Metastasis: In animal models (mice), aspirin was shown to significantly reduce the spread of tumors.
Add-Aspirin Trial: Ongoing human clinical trials (the Add-Aspirin trial) are investigating whether daily aspirin can prevent the recurrence of cancer in patients.
Important Safety Warning: While showing potential in reducing cancer risk, particularly in colorectal, stomach, and ovarian cancers, regular aspirin use carries a risk of serious side effects, such as bleeding and stomach ulcers. It is critical to discuss taking regular aspirin with a healthcare professional before beginning.