lymphocytic invasion. It is a very rare form of lymphoma that may occur as an initial
presentation or recurrence. It affects various peripheral nervous structures and can therefore
mimic disc-related nerve root pathology or compressive mononeuropathy. NL often occurs in
malignant B-cell non-Hodgkin lymphomas. Notwithstanding its aggressiveness or
intractability, NL should be discriminated from other neurologic complications of lymphoma …