umls-concept:C0024808 | skos:definition | NCI: The dried leaves and flowering tops of the Cannabis sativa plant, or an extract from the plant. Marijuana is being studied in the treatment of nausea and vomiting caused by chemotherapy or opiate drugs, such as morphine sulfate. Marijuana is also being studied in the treatment of pain.,PDQ: Any part of, or extract from, the female hemp plant Cannabis sativa. Marijuana contains cannabinoids, substances with hallucinogenic, psychoactive, and addictive properties. This agent has potential use for treating cancer pain and cachexia. Check for "http://www.cancer.gov/Search/ClinicalTrialsLink.aspx?id=269131&idtype=1" active clinical trials or "http://www.cancer.gov/Search/ClinicalTrialsLink.aspx?id=269131&idtype=1&closed=1" closed clinical trials using this agent. ("http://nciterms.nci.nih.gov:80/NCIBrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&code=C26659" NCI Thesaurus),NCI: Any part of, or extract from, the female hemp plant Cannabis sativa. Marijuana contains cannabinoids, substances with hallucinogeni | lld:umls |