Continued Smoking After Cancer Raises Recurrence Risk

Smoking and cancer recurrence

African American cancer survivors should make a deliberate effort to quit smoking. Continuing to smoke after a cancer diagnosis raises the risk of cancer recurrence and second cancers, and can make treatment less effective.

A study from Wayne State in Detroit found that Black cancer survivors were more likely to continue smoking after being diagnosed with cancer, and were far more likely to do so if their partner also smoked. A longer smoking history also raised the odds of continuing, while survivors with stronger social support were more likely to quit. Prostate cancer survivors were among the least likely to quit, while lung cancer survivors were among the most likely.

Don’t Start Smoking Again After You Recover from Cancer

Cigarette burning in an ashtray, a reminder that continued smoking raises cancer recurrence risk after a cancer diagnosis

These patterns show up across other groups too — continued smoking after a cancer diagnosis is common, and it’s genuinely risky. Quitting has to stay a top priority, because continued smoking raises the risk of cancer recurrence and spread.

Doctors and nurse practitioners should stress quitting to both the patient and the people they live with. Since success rates are linked, a spouse, partner, or adult child who quits alongside the patient meaningfully improves the patient’s own odds.

How to Lower Your Cancer Recurrence Risk: Get Help Quitting

Quitting is hardest to do alone, especially soon after a cancer diagnosis. The federal government’s free quitline connects callers with trained coaches, and many cancer centers now build tobacco-treatment specialists into routine oncology care. Nicotine replacement therapy, prescription medication, and behavioral counseling each raise long-term quit rates on their own, and combining two or more works even better.

For African American survivors specifically, culturally competent support can address pressures this research points to directly, like living with a partner who still smokes. Resources like Better Black Health are built around exactly that kind of support. The payoff is real: every year without a cigarette lowers the odds of cancer recurrence a little more.

Take a listen to my podcast on menthol cigarettes and why they may be the worst type of cigarette.

And here is another Better Black Health podcast episode talking about how cigarettes may be contaminated by pesticides and may be why smoking raises your risk for diabetes.

Dr Greg Hall

Gregory L. Hall, MD is a physician, author, and nationally recognized expert in African American health and health equity. An Associate Clinical Professor and longtime leader in public health, he has dedicated his career to improving outcomes in underserved communities through research, education, and policy. Dr. Hall is the founder of the National Institute for African American Health (NIAAH) and the developer of GNetX Sequence Multivitamins, designed to address unique nutritional needs in Black populations. A former Chair of the Ohio Commission on Minority Health and current President of the Cuyahoga County Board of Health, he continues to shape health policy and advance equity at the local and national level. He is also the author of multiple books on precision medicine and African American health and host of the Better Black Health TV show and Podcast.

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