Primary diffuse leptomeningeal sarcoma with rhabdomyoblastic differentiation. A case report and immunohistochemical study

Primary sarcoma of the leptomeninges: unusual presentation and previously undescribed neuroimaging features

“…Primary leptomeningeal sarcomas are aggressive tumors that account for 0.7% to 4.3% of intracranial neoplasm and mostly affect children 1,2 .…”