melanotic peripheral nerve sheath sarcoma cause Malignant tumor of the left leg Interosseous Malignant Melanotic Nerve Sheath
Description
Meaningful relationships: the regulation of the Ras/Raf/MEK/ERK pathway by protein interactions
Central to the pathogenesis of these tumors is loss of function of merlin, either by direct genetic change involving the NF 2 gene on chromosome 22 or secondarily to merlin inactivation
Magnetic Resonance Imaging
