Could aspirin play a role in treating cancer?
A study comparing over half a million cancer patients (mostly colorectal, breast, or prostate patients) says those who took daily aspirin for reasons other than cancer lived longer and had fewer metastases. At any point after diagnosis, an additional 20 to 30 percent of the 120,000 aspirin-takers were still living. There were 400,000 non-aspirin-takers.
The article says, "There were very few studies of patients with other less common cancers, but on the whole the pooled evidence for all the cancers is suggestive of benefit from aspirin."
The study director was quoted as saying,
Patients with cancer should be given the evidence now available and be helped to make their own judgement of the balance between the risks and the benefits of daily low dose.
Evidence from further studies is urgently required, and patients should be strongly encouraged to participate in appropriate research studies.
All patients should consult their GP before starting new medication.
(That last point is really important. A member in one of our communities saw a report from popular media about the benefits of daily aspirin, thought it sounded good, and started taking it on her own. It caused a major and very scary interaction with a treatment drug she was taking. Ask your doctors before starting daily low-dose aspirin. Don't do it on your own.)