1/2well... unfortunately we got some more in depth x-rays of Sia's shoulder with our regular vet today. She does in fact have osteosarcoma in her shoulder. So its pretty much end of life care at this point. Shes getting gabapentin and carprofen.1/2well... unfortunately we got some more in depth x-rays of Sia's shoulder with our regular vet today. She does in fact have osteosarcoma in her shoulder. So its pretty much end of life care at this point. Shes getting gabapentin and carprofen.