Malignant osteoclastoma.
D001859:Bone Neoplasms; D005269:Femur; D018212:Giant Cell Tumor of Bone; D005870:Giant Cell Tumors; D006801:Humans; D008175:Lung Neoplasms; D009369:Neoplasms
FEMUR/neoplasms; GIANT CELL TUMORS; LUNGS/neoplasms