Cannabis increase cancer risk more than cigarettes

According to medicine, cigarettes are dangerous for our health but recently was discovered that cannabis is more dangerous than cigarettes.
Some studies demonstrated that cannabis can cause cancer. More than that, according to scientists “cannabis can harm the airways more than tobacco and that can enhance level of carcinogens.”
In scientists’ studies were implicated 79 cancer patients. In this case, doctors analyzed all their history: if they smoked, occupation, their family’s history. More than that, patients were asked if they used alcohol and cannabis during of their life.
After information analyzing they determine that lung cancer risk rise for people shi smoke cannabis more than a joint a day for 10 years.
After these studies, scientists concluded that cannabis increases lung cancer risk.

