Giant cell tumor is seen at
Giant cell tumour also known as osteoclastoma usually orginate from epiphysis of long bones close to aicular cailage. Most common site of involvement are lower end of femur and upper end of tibia. Clinical features include noticeable swelling and pathological fracture. Soap bubble appearance is seen in it. Reference..Harsh mohan textbook of pathology The muskuloskeletal system ref img
Epiphysis
Metaphysis
Diaphysis
Growth plate
Breast