Influencer Sydney Towle dies at 26 after documenting rare cancer illness​Influencer Sydney Towle dies at 26 after documenting rare cancer illness 

 Sydney Towle, who shared her treatment for a rare form of cancer called Cholangiocarcinoma, has died. Towle used her social media to challenge assumptions about how people with serious illnesses live their lives. NBC News’ Dana Griffin reports.  ​​Sydney Towle, who shared her treatment for a rare form of cancer called Cholangiocarcinoma, has died. Towle used her social media to challenge assumptions about how people with serious illnesses live their lives. NBC News’ Dana Griffin reports.