What is the best website to search for scientific articles and researches about the latest treatment for cancer?

 https://www.researchgate.net/

http://www.sciencedirect.com/

The best websites I will recommend is http://www.cancer.gov/about-cancer/treatment 

Thanks for the invite, I apologize for the answer, I do not know, I leave the answer to the specialists.

http://arabicedition.nature.com/

******************

Regret to inform you. Not my area of specialty...

sciencedirect.com

Is the best scientific site for all fields

you can contact with one of local , world hospital 

website : http://hospitals.webometrics.info/

https://www.sciencedaily.com/news/health_medicine/cancer/