From the case:
Enchondroma - metacarpal
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A high T2 signal medullary cavity lesion that expands the base of the first metacarpal is consistent with an enchondroma.
Case Discussion
The patient went on to have a curettage.
Pathology:
Multiple fragments of pale white glistening relatively soft and slippery tissue that fragmented upon handling. These tissue fragments aggregate to approximately 2 cm.
Histology demonstrated low grade cartilaginous neoplasm, consistent with enchondroma