Non-Hodgkin Lymphoma: Risk Factors and Dietary Tips

Non-Hodgkin Lymphoma: Risk Factors and Dietary Tips

Non-Hodgkin Lymphoma (NHL) is the seventh most common cancer in the country. In 2019, it was estimated that around 74,200 people had been diagnosed with lymphoma. NHL affects people as they grow older and the 5-year survival rate for lymphoma is as high as 87 percent. Though the number of new cases is high, the number of people who are treated and completely cured is also growing. The goal is to understand the condition, recognize its symptoms, and eliminate any associated risks.

What is Non-Hodgkin Lymphoma?
There are three types of Lymphocytes in our body, namely B-Lymphocytes (B cells), T-Lymphocytes (T cells, and Natural Killer Cells (NK cells). B cells produce antibodies that instinctively fight any germs, bacteria, or infection that affects the body. T cells, on the other hand, destroy viruses and trigger the B cells to produce antibodies when required. NK cells destroy viruses and kill cells that are infected and cancerous, too. NHL originates in the B, C, or NK cells.

Various studies undertaken show that there are some common risk factors that lead to NHL. They are:

  • Obesity
    Most people suffering from NHL have a BMI above 30. People with a BMI above 35 were diagnosed with large B-cell lymphoma. Unhealthy eating habits and a sedentary life are the biggest contributors to obesity. People with thyroid or hormonal issues could also be obese but the percentage is rather small. Therefore, healthy eating habits directly decrease the risk of NHL.
  • Physical activity
    It has been recorded that people who have some kind of physical activity were less likely to have NHL as compared to those with little physical exercise or activity.
  • Dairy
    Studies show a positive correlation between NHL and increased intake of butter, margarine, cream, and cheese. It has been cited that dairy products could contain carcinogens that can change the regular responses in B-cell lymphocytes.
  • Red meat
    People with a higher percentage of red meat in their diet have a higher risk of lymphoma and extensive studies have helped confirm this. Red meats include beef and pork.
  • Fat
    Saturated fats can also lead Fto a higher risk of many types of NHL. It can modify the immune response in T-cells and activate inflammation in these cells, which can directly lead to NHL.

What an ideal NHL diet should consist of:

  • Increased consumption of cruciferous vegetables.
  • Increased consumption of fish over red meat.
  • Replace saturated and hydrogenated fat with plant-based oils.
  • Reduce the proportion of rich dairy products.
  • Focus on a goal to have a balanced meal every time. A balanced intake of starch, vitamins, protein, carbs, and fiber can aid in weight loss.
  • Eat bland food as spices might increase mouth sores. Acidic foods should be avoided, too.
  • Combine it with physical activity and lifestyle changes.