20 April 2017
At least one in four readers of this post will die of cancer. This is a simple statistic that leads rationally thinking people to treat the possibility as very likely. And this is what many do: they try to adopt a lifestyle that minimises the risk to some degree.
But how do we know what minimises and what increases this risk?
Of course, by listening to experts, the best of whom are scientists who research these things. However, whenever there is disquiet brought about by uncertainty, self-titled experts come out of the woodwork.
Discussion of factors increasing the risk of cancer is today not only the domain of medical doctors and psycho-oncologists, but is also engaged in by some alternative medicine proponents, pseudopsychologists, and fringe psychotherapists, whose opinions are disseminated by journalists, some more thorough than others (see myth #26 in 50 Great Myths of Popular Psychology for more background).
Among these opinions is the common claim that negative thinking, pessimism, and stress create the conditions for the cells in our body to run amok, and for cancer to develop.
Similar declarations accompany therapeutic propositions for changing our way of thinking into a more positive one that will protect us from cancer, or even cure us of the disease. Should you, therefore, begin to fear the possibility of cancer if you are not prone to optimism, or – even worse – have bouts of depression?
Read more from guest blogger Tomasz Witkowski on our Research Digest blog.