Violation
Which of the following bone lesions of the mandible is/are malignant? 1. Osteosarcoma. 2. Osteochondroma. 3. Ewing's tumor. 4. Fibrous dysplasia
(1) and (3)
(1) (2) (3)
(4) only
(2) and (4)
All of the above.
Which of the following bone lesions of the mandible is/are malignant? 1. Osteosarcoma. 2. Osteochondroma. 3. Ewing's tumor. 4. Fibrous dysplasia
(1) and (3)
(1) (2) (3)
(4) only
(2) and (4)
All of the above.