👉 Myxonechondroma, also known as myxoid chondroma or myxoid osteochondroma, is a type of bone tumor that originates from an abnormal growth in the cartilage between two bones. It can be caused by various factors such as infections, trauma, or genetic mutations. The primary feature of myxonechondroma is its oval shape and its appearance on x-ray images similar to that of a small bone spur. The tumor cells grow out of the normal