x-ray knee join a female 15 year old showing large osteolytic lesuion of medial aspect of right distal femur.with soft tissure

anatomy arthritis body bone broken bursitis cancer care cartilage clinic concept diagnosis disease dislocation disorder examination femur gout health hospital human inflammation injury isolated joint knee kneecap leg malignant man medical medicine muscle organ orthopedic osteoporosis osteosarcoma pain pathology patient rheumatoid sarcoma science sickness skeleton surgery tissue treatment tumor tumors