Nearly half of cancers could be avoided by cutting out three major risk factors, a new study has revealed.Research published this week in Nature Medicine identified that nearly 40% of global cancer cases are linked to tobacco (15% of new cases), infections (10%) and alcohol consumption (3%).Overall, 7.1 million cancer diagnoses in 2022 were linked to 30 modifiable risk factors, according to the study.DOES CANCER REDUCE ALZHEIMER'S RISK? NEW STUDY EXPLORES THE CONNECTION"The key here is that almost half of all cancers could be prevented by behavioral changes," Dr. Marc Siegel, Fox News Digital senior medical analyst, told Fox News






























