Another risk factor for developing anal cancer is the use of recreational drugs anally...Inserting "crystal [[methamphetamine |meth]]" or ecstasy in the rectum can lead to higher rates of anal dysplasia.<ref>[http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=Retrieve&db=PubMed&dopt=AbstractPlus&list_uids=15159188 Nursing Clinics of North America North Am. 2004 Jun;39(2):404]</ref>}} | Another risk factor for developing anal cancer is the use of recreational drugs anally...Inserting "crystal [[methamphetamine |meth]]" or ecstasy in the rectum can lead to higher rates of anal dysplasia.<ref>[http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=Retrieve&db=PubMed&dopt=AbstractPlus&list_uids=15159188 Nursing Clinics of North America North Am. 2004 Jun;39(2):404]</ref>}} |