Table 3.

Diagnosis of Ewing's sarcoma.

Number	Radiograph	MRI	CT scan	immunohistochemistry	PET Scanning	Bone scintigraphy	Other Tests
1	No	yes	yes	no	no	yes	no
2	yes	yes	yes	yes	no	yes	no
3	no	no	yes	yes	no	yes	US + BME
4	yes	yes	no	yes	yes	no	FISH
5	yes	yes	yes	no	no	no	no
6	no	yes	yes	yes	no	yes	no
7	yes	yes	yes	yes	yes	no	no
8	–	–	–	–	–	–	–
9	yes	no	no	yes	no	no	no
10	no	no	yes	yes	yes	no	no
11	no	yes	yes	yes	yes	no	no
12	no	yes	no	yes	no	no	FISH
13	yes	yes	no	yes	no	no	no
14	no	yes	no	yes	no	no	no
15	yes	yes	yes	no	no	no	no

US: ultrasound scan, FISH: fluorescence in situ hybridization, BME: bone marrow examination.