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MMN syndrome. Nodular and plate-like, coarse tumour formation on the upper lip and nose.
MMN syndrome: Palisade-shaped, encapsulated neuromas with circumscribed, smaller and larger, nodular as well as strand-like tumour proliferates that penetrate the entire dermis.
MMN syndrome. palisade-shaped, encapsulated neuromas. tumor convolutes are surrounded by a delicate connective tissue envelope. the tumor parenchyma consists of interwoven strands with spindle cells that are cut in different directions.
MMN syndrome. palisade-shaped, encapsulated neuromas. the nuclei show an undulating or comma-shaped pattern. perinuclear halo formations are often detectable, so that the cytoplasm takes on a fluffy loosened aspect.