👉 In medicine, a blastoma is a type of cancer that occurs in an organ or tissue. It can be caused by various factors such as radiation exposure, smoking, certain medications, and other environmental exposures. The main symptoms of a blastoma are pain, swelling, bleeding, and fever. The condition usually develops slowly over time and is often diagnosed through medical imaging techniques such as CT scans or MRI scans. Treatment for a blastoma depends on the stage and type of cancer. Some common options include