Sydney Towle, who documented her treatment for a form of bile duct cancer called cholangiocarcinoma on social media, has died. Her mother added, “We love you and thank you for all of your kind messages of support and love. Sydney Towle told her TikTok followers in May that she was "not at a point where we're giving up." On Tuesday, her brother, Austin Towle, posted a photo on TikTok of loved ones standing next to a hospital bed. According to Mayo Clinic, treatment typically includes surgery to remove the cancer, chemotherapy, radiation, immunotherapy, liver transplant and more.