PLCH1 and myeloid sarcoma: Immunohistochemical analysis to confirm cellular localization, showed that SFRP1 (Fig. 4B,C), and PLCH1 (Fig. 4D,E) were primarily associated with hippocampal neurons in MS myelinated (Fig. 4B,D) and MS demyelinated (Fig. 4C,E) hippocampus.