Belo Horizonte, Brazil–(ENEWSPF)–October 15, 2015. Marijuana smoke exposure is not positively associated with the development of cancers of the head or neck, according to the results of a systematic literature review published online ahead of print in the journal Archives of Oral Biology.
Investigators from the Federal University of Minas Gerais in Brazil reviewed nine case-control studies to assess whether marijuana smoking favored the development of head and neck cancer. Authors reported that subjects who…
