How is morphology of burkitt lymphoma?

• mature aggressive Bcell neoplasm • monomorphic, medium-sized cells • multiple small nucleoli, • a germinal center B-cell phenotype, • starry sky pattern • high mitotic index • numerous apoptotic cells • CD20 and CD10 positivity. • Absence or (rarely) weak expression of BCL2. • Usually strong expression of MYC (in >80% of cells) • a high proliferation index (Ki67 index >95%)