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A 2012 review of cannabis use and dependency in the United States by Danovitch et al said that "42% of persons over age 12 have used cannabis at least once in their lifetime, 11.5% have used within the past year, and 1.8% have met diagnostic criteria for cannabis abuse or dependence within the past year. Among individuals who have ever used ...
The cannabis users in the study were more likely to develop all types of head and neck cancer except hypopharyngeal cancer, a type of lower throat cancer, compared with nonusers. The most common ...
The analysis showed that people with cannabis use disorder were about 2.5 times more likely to develop an oral cancer; nearly five times more likely to develop oropharyngeal cancer, which is ...
A dried cannabis flower. The short-term effects of cannabis are caused by many chemical compounds in the cannabis plant, including 113 [clarification needed] different cannabinoids, such as tetrahydrocannabinol (THC), and 120 terpenes, [1] which allow its drug to have various psychological and physiological effects on the human body.
Laboratory experiments have suggested that cannabis and cannabinoids have anticarcinogenic and antitumor effects, [22] including a potential effect on breast- and lung-cancer cells. [23] While cannabis may have potential for refractory cancer pain or use as an antiemetic, much of the evidence comes from outdated or small studies, or animal ...
The skin cancer cells self-destructed, the study said. ... The study is a notable addition to a growing body of work suggesting marijuana can do a lot more than get people high. However, there are ...
THC, the active ingredient in marijuana, has been shown to reduce tumor growth in lab mice and human tissue; researchers believe the chemical triggers certain receptors that prevent tumors from ...
A cancer syndrome or family cancer syndrome is a genetic disorder in which inherited genetic mutations in one or more genes predisposes the affected individuals to the development of cancers and may also cause the early onset of these cancers. Although cancer syndromes exhibit an increased risk of cancer, the risk varies.