Question: A 36-year-old patient who came to the emergency room for pain and swelling in the epiphyseal region of the right tibia. The radiographic image is lytic, eccentric and insufflates the cortex. In which tumor lesion will one have to think as more probable? 
 Options:  <1> Osteosarcoma. <2> Tumor of giant cells. <3> Encondroma. <4> Osteoid osteoid <5> Chondrosarcoma.
2