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Washington University Experience | NEOPLASMS (EMBRYONAL) | Medulloblastoma, Histologically Defined | Medullomyoblastoma | 2E1 MedMyoBl LC-A (Case 2) MIB WM
2E1,2 Ki67 labeled both the immature cells as well as, to a lesser degree, the spindled cell elements. The tumor is highly proliferative with a proliferation rate of 34% in the primitive cells. (Ki67 IHC)
