Fact 3: Risk Factors
Chronic Lymphocytic Leukemia doesn’t discriminate. It can potentially affect anyone, anytime. However, it’s essential to understand that some are at a heightened risk. Over the years, extensive research and countless patient data have provided insights into those more likely to fall prey to CLL. At the forefront of these risks is age. Predominantly, older adults, specifically those over the age of 60, seem to be in the direct line of sight for CLL. As the body ages, cellular changes can sometimes lead to unexpected malfunctions, potentially transforming benign cells into malignant threats.
A person’s genes often have tales to tell, some of which aren’t particularly pleasant. Genetics, in the case of CLL, play a critical role. This isn’t mere speculation but a conclusion derived from patterns observed in families. Families with a history of CLL or even other blood and bone marrow cancers seem to possess a genetic predisposition. While the exact genetic markers remain a subject of intense research, the hereditary connection is unmistakable. The lineage factor demands attention, especially for those who’ve seen their ancestors or immediate family members grapple with CLL.
We often underestimate the profound influence of our environment on health. Beyond genetics, the surroundings we expose ourselves to, both in personal and occupational terms, contribute significantly to CLL risk factors. Specific chemicals, especially those used in herbicides and pesticides, have emerged as potential threats. Farmworkers, industrial workers, and even individuals residing near industrial areas are often exposed to a cocktail of chemicals, some of which can trigger or accelerate the onset of CLL. The intricate links between CLL and environmental exposures are still being unfurled, but the evidence is steadily piling up.
When one hears radiation, images of large-scale nuclear disasters might come to mind. However, harmful radiation exposure can occur in relatively benign settings too. Medical treatments, certain jobs, and even some accidental exposures can lead to heightened radiation levels in the body. Individuals who’ve been treated with radiation therapies for other cancers or those working in specific industries are undeniably at an elevated risk. Radiation has the potential to alter cellular structures, sometimes with disastrous consequences. In the context of CLL, these consequences translate to increased susceptibility. (3)