WACO, Texas (KWTX/Gray News) - A 12-year-old Texas boy whose cancer came back nearly a year after he went into remission recently had his arm amputated in hopes of getting rid of the cancer for good.

Watching his brother slowly die was enough to convince Filko Prugo he didn't want to go the same way. He was willing to do whatever he could to ensure his three children would avoid that fate, too. So ...

A soft tissue sarcoma (STS) is a malignant tumor that starts in soft tissue such as muscle, deep skin tissues, cartilage, or fat. It often occurs as a lump in the arm, although it can happen anywhere.