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"GANGLION CYSTS"

“ Benign bone lesion containing mucous material. May be intra-articular, extra-articular, intra-osseous and periosteal. PLAIN FILM •   Intra...

Benign bone lesion containing mucous material. May be intra-articular, extra-articular, intra-osseous and periosteal.
PLAIN FILM

•  Intra-osseous ganglia are well-defined lucent lesions near a joint, sclerotic margin, most less than 5 cm in size.

MRI

•  T1—low to intermediate signal.
•  T2—high signal.
•  With or without communication to a joint.
•  Internal septations.
•  Periosteal new bone formation occurs with periosteal ganglia.