When smoked, it can ease nausea and stimulate appetite in cancer patients and terminal wasting-disease patients.
But when concentrated into the oil, like Rick Simpson readily teaches on the internet, it can cure many ailments. When Nixon started his war on drugs, he ordered cannabis studied thoroughly, to prove how bad it is. They cancelled many of the studies after the results came back that it CURED cancer. It literally made cancer cells explode, or starved them out, or just strengthened the host immune system to better heal the body naturally.
Some sauce against your moronic assertion:
Cures Brain Cancer
http://www.nature.com/bjc/journal/v95/n2/abs/6603236a.html
http://www.ncbi.nlm.nih.gov/pubmed/11479216
http://www.jneurosci.org/content/21/17/6475.abstract
http://jpet.aspetjournals.org/content/308/3/838.abstract
http://mct.aacrjournals.org/content/10/1/90.abstract
Cures Mouth and Throat Cancer
http://www.ncbi.nlm.nih.gov/pubmed/20516734
Cures Breast Cancer
http://www.ncbi.nlm.nih.gov/pubmed/20859676
http://www.ncbi.nlm.nih.gov/pubmed/18025276
http://www.ncbi.nlm.nih.gov/pubmed/21915267
http://jpet.aspetjournals.org/content/early/2006/05/25/jpet.106.105247.full.pdf+html
http://www.molecular-cancer.com/content/9/1/196
http://www.ncbi.nlm.nih.gov/pubmed/22776349
http://www.pnas.org/content/95/14/8375.full.pdf+html
Cures Lung Cancer
http://www.ncbi.nlm.nih.gov/pubmed/22198381?dopt=Abstract
http://www.ncbi.nlm.nih.gov/pubmed/21097714?dopt=Abstract
http://www.nature.com/onc/journal/v27/n3/abs/1210641a.html
Cures Uterine, Testicular, and Pancreatic Cancers
http://www.cancer.gov/cancertopics/pdq/cam/cannabis/healthprofessional/page4
http://cancerres.aacrjournals.org/content/66/13/6748.abstract
Cures Prostate Cancer
http://www.ncbi.nlm.nih.gov/pubmed/12746841?dopt=Abstract
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3339795/?tool=pubmed
http://www.ncbi.nlm.nih.gov/pubmed/22594963
Cures Colorectal Cancer
http://www.ncbi.nlm.nih.gov/pubmed/22231745
Cures Ovarian Cancer
http://www.aacrmeetingabstracts.org/cgi/content/abstract/2006/1/1084
Curse Blood Cancer
http://www.ncbi.nlm.nih.gov/pubmed/12091357
http://www.ncbi.nlm.nih.gov/pubmed/16908594
http://onlinelibrary.wiley.com/doi/10.1002/ijc.23584/abstract
http://molpharm.aspetjournals.org/content/70/5/1612.abstract
Cures Skin Cancer
http://www.ncbi.nlm.nih.gov/pubmed/12511587
Cures Liver Cancer
http://www.ncbi.nlm.nih.gov/pubmed/21475304
Cures Biliary Tract Cancer
http://www.ncbi.nlm.nih.gov/pubmed/19916793
Cures Bladder Cancer
http://www.medscape.com/viewarticle/803983 (Sign-up required to view study)
Cures Cancer in General
http://www.ncbi.nlm.nih.gov/pubmed/12514108
http://www.ncbi.nlm.nih.gov/pubmed/15313899
http://www.ncbi.nlm.nih.gov/pubmed/15313899