When my dog Arya first started showing signs that something was wrong, cancer was the last thing on my mind. As a dog owner who loved and cared for her deeply, I noticed small changes, but never imagined they would lead to a diagnosis of fibrosarcoma in dogs. It All Started with Head Scratching At first, Arya began scratching the left side of her head, near her ear, more frequently than usual. It wasn’t alarming at first. I thought it might be a bug bite or some skin irritation. But then, the scratching became obsessive. She was trying to relieve…