TikToker Natasha Allen dies after 5 year battle with a rare type of cancer; What is it and what causes it

Natasha Allen, a social media personality, has passed away at 28 after a five-year battle with synovial sarcoma. Allen openly shared her journey on Instagram and TikTok, becoming an advocate for awareness. Diagnosed at 23, she underwent treatments but the cancer returned and spread. Synovial sarcoma is a rare soft tissue cancer affecting connective tissues, often with subtle symptoms.