CP and myeloid sarcoma: In another recent study, the enlarged and inflamed CP was significantly related to both cortical atrophy and deep GM atrophy in MS individuals but not in those with NMOSD (or HC participants), supporting the idea that common plexus and CSF immune-mediated pathological factors could be responsible for the accumulation of damage in tissues in direct contact with the CSF (such as periventricular and cortical regions) [19,37].