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Table 1 Differences between BNCT and chordoma on imaging

From: Difficulty distinguishing benign notochordal cell tumor from chordoma further suggests a link between them

 

BNCT

Chordoma

Radiographs and CT

Sclerosis. Conservation of bone trabeculae

Lysis.

MR signal

Dark on T1, white on T2

Dark on T1, white on T2

MR after contrast medium injection

No change

Strong uptake

Cortex

Normal

Destroyed

Soft tissues

Normal

Invaded