London: A new study has found that a routine blood test can help diagnose cancer early in people suffering from stomach upset or flatulence.
In one study, scientists found that samples with abnormal results in 19 commonly performed blood tests were associated with higher risks of being diagnosed with cancer within a year.
Scientists estimate that if these abnormal results lead to a 16 percent increase in the number of people who are not diagnosed with cancer and are told to contact a doctor immediately.
This rate is an additional six per 1,000 people presenting to a doctor with gastrointestinal discomfort or bloating who have not been diagnosed with cancer.
The researchers said that prompt referral to a physician can also increase the chances of successful treatment of the disease.
Lead author of the study, Dr Mina Rafiq, from University College London, said the study suggests that scientists can improve cancer diagnosis with the help of an already available blood test.
They said it could be an effective and low-cost way to improve early cancer diagnosis and, in some cases, increase the chances of successful treatment.