Global Health Asia-Pacific September 2020 September 2020 | Page 65

the incidence of these two types of cancer will also increase. In one of my earlier columns, I inadvertently offended one reader when I wrote� �Don’t listen to old wives’ tales. Cancer patients often think they cannot eat dairy products, meat or sugar because these will make the cancer grow faster. Some start taking only organic foods or become vegetarian. I tell them a balanced diet is especially important when they are undergoing chemotherapy.” This reader was so upset that he wrote a blog post about me which he entitled, “A Rude, Wrong Cancer Doctor.� To some, their dietary preference is one of personal choice and belief. This is a subject that ought to be handled with sensitivity. To call organic foods and vegetarian diets “old wives’ tales” is indeed inappropriate. But I do know from personal experience that patients who are vegetarian tend to be more anaemic and often require a blood transfusion during chemotherapy. I did not intend to offend. The point I was trying to make was about the importance of a balanced diet during chemotherapy. During treatment, cancer patients should not go to the extreme of “healthy eating” and end up losing weight. Many are fearful of taking sugar as they think it will promote faster cancer growth. There’s no data to suggest that this is so. Except for those who don’t take meat for religious reasons, I often encourage patients to take some meat during treatment. Many patients are very curious about what I eat. Truth be told, I love my food. I eat almost anything, but I prefer meat to vegetables and Asian meals to Western ones. When I was younger, I hated vegetables, but in recent years, I’ve acquired a taste for greens prepared in certain ways – stewed cucumber with garlic and shrimps, fried sambal kangkong, fresh lettuce with Caesar salad dressing, and watercress in pork rib soup. I’m not proud of my dietary habits. I eat lots of meat. At times, I can finish a whole chicken by myself in one sitting. As a doctor, I should know better and be more restrained in what I eat. I try to make up for my indiscretions by maintaining a reasonable body mass index – a measure of body fat based on weight and height – through exercise. �atients have many concerns about what they should and should not eat during cancer treatment. The bottom line is this: I really do not think that there is any perfect diet for the cancer patient. The general rules are: Eat a balanced diet. Eat everything but in moderation. And refrain, if you can, from fried wanton in laksa gravy for breakfast. n Dr Ang Peng Tiam is the medical director of the Parkway Cancer Centre in Singapore. He is a council member of the Singapore Cancer Society and the past president of the Singapore Society of Oncology. He held the concurrent post of Director of the Oncology Centre and Clinical Associate Professor at the Faculty of Medicine of the National University of Singapore. THE OPINIONS AND VIEWS EXPRESSED IN THIS COLUMN ARE THOSE OF THE AUTHOR AND DO NOT NECESSARILY REFLECT THE VIEWS OF GLOBAL HEALTH ASIA-PACIFIC OR ITS EMPLOYEES. But I do know from personal experience that patients who are vegetarian tend to be more anaemic and often require a blood transfusion during chemotherapy. GlobalHealthAsiaPacific.com SEPTEMBER 2020 63