❌: Form of arthritis marked by progressive cartilage deterioration in synovial joints and vertebrae
❌: Loss of bone density
❌: Inflammation of bone due to a pyogenic infection
❌: Softening of the bones due to vitamin D deficiency
❌: Increased density of atypically soft bone

❌: New tissue growth where cell proliferation is uncontrolled
❌: Lucent lesion in the metaphysis, usually at the distal femur
❌: Benign tumor consisting of cartilage
❌: Benign lesion of cortical bone
❌: Benign bone tumor projection with a cartilaginous cap
❌: Malignant, primary tumor of bone with bone or cartilage formation
❌: Malignant tumor arising from cartilage cells
❌: Malignant tumor of bone arising in medullary tissue

❌: Chronic metabolic disease of bone marked by weakened, deformed, and thickened bone that fractures easily
❌: Disruption in the continuity of bone
❌: Avulsion fracture of the base of the fifth metatarsal
❌: Fluid-filled cyst with a wall of fibrous tissue
❌: Hereditary form of arthritis in which uric acid is deposited in joints
❌: Avulsion fracture of the medial malleolus with loss of the ankle mortise
❌: Displacement of a bone from the joint space
❌: Abnormal twisting of the foot, usually inward and downward