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Washington University Experience | NEOPLASMS (NON-GLIAL NON-NEURONAL) | Choroid plexus papilloma | 2B3 Choroid Plexus Papilloma (Case 2) H&E 2
This is a neoplasm arranged in a complex papillary architecture with numerous microcalcifications and focal melanin pigment deposition. The tumor cells are arranged around central fibrovascular cores and have a columnar phenotype with oval to elongate nuclei. There is focal evidence of nuclear overlapping, stratification, and mild pleomorphism.
