Regarding Ewing's sarcoma
A
The patient presents with pain and swelling.
B
Chemotherapy has a dramatic effect on the tumour.
C
Arises from endothelial cells in the bone marrow.
D
It occurs commonly at 6th decade.
E
Microscopically the tumour is lobulated
F
and often fairly long.
Correct Answer: The patient presents with pain and swelling., Chemotherapy has a dramatic effect on the tumour.