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Washington University Experience | NEOPLASMS (GLIAL) | Subependymoma | 14B4 SE-E Hybrid (Case 14) 2B Ki67 20X 2
Reactivity for proliferation marker Ki-67 stains a variable proportion of tumor cell nuclei, ranging up to 3.9%. The histological/immunohistochemical pattern of specimen #2 is diagnostic for ependymoma, WHO grade II.
