But what about the authoritative Cochrane Reviews?
   pubmed cochrane review cannabinoids cancer

No good clinical benefit shown.

[U.S.] National Cancer Institute. 
 Cannabis and Cannabinoids (PDQ®)–Health Professional Version
...."No clinical trials of Cannabis as a treatment for cancer in humans were identified in a PubMed search. "

Barking up the wrong Cannabis branch for a pseudo cure or antagonist.

Readers should  not take cannabis, and the people who do are foolish and doing more harm than good.