20 years old boy presented with rapidly enlarging swelling in his right lower thigh. How will you evaluate the Patient? Describe in detail Etiology, Pathology, Classification and Investigations of Osteosarcoma? Describe in detail the Recent advances in Limb salvage management of Osteosarcoma.

a) What are the methods of doing biopsy from a suspected neoplastic 2+4+4 lesion? b) Mention the histo-pathological features of osteosarcoma. c) Describe the pre-requisites for limb salvage surgery in a malignant tumour. -5 of 6- HALL. DECEMBER 2020 PART- E together at the end of the exam. will not be evaluated. PART- E

Examination and investigation of osteo sarcoma and add a note on the types of osteosarcoma.

Describe the etiology, clinical and radiological features of Osteosarcoma. Discuss its management.