Have you ever heard of this trick before?
You can use your hands to discover if you have any respiratory tumors. Emma Norton, who is an oncology nurse advisor says that you can place your n nails of your index fingers together making the top of he heart.
Most people see a diamond shape gap between the nails.if this is missing, it's a sign of finger clubbing. This is an unusual symptom that occurs in 35% of lung-cancer patients. She stated "The test is used by medical professionals as a partial method of confirming conditions, but you can also do the test yourself, and it only takes a few seconds."
Have you ever heard of this before?