1q: a lady has a lytic lesion in X-ray of the upper end of humerus . the diagnosis is ?
a. osteosarcoma
b. unicameral bone cyst
c. osteoclastoma
d. osteochondroma
2q: the radiological hallmark of osteosarcoma is ?
a. soap bubble appearance
b. sun ray appearance
c. osteoid formation of neoplastic cells
d. cotton wool appearance
3q: intracavitary radiotherapy is used in the treatment of ?
a. carcinoma stomach
b. carcinoma cervix
c. carcinoma oesophagus
d. carcinoma renal cell
4q: X-ray shows soap bubble appearance in ?
a. neuroblastoma
b. cystic lymphangiectasis
c. meconium ileus
d. multiple cystic kidney
