<unk> s may be classified into different types based on their location, such as lung (most common), heart, hypothalamus, kidneys, or spleen. Other<unk>  method considers lesion class, dividing<unk> s into 4 different categories, such as bone-forming, cartilage-forming, fiber-forming, and benign non–matrix-forming.
Hamartoma classification
Myxoma classification
Germinoma classification
Seminoma classification
Medulloblastoma classification
Acoustic neuroma classification
Chondroma classification
Glioma classification