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Washington University Experience | NEOPLASMS (GLIAL) | Glioblastoma, adenoid pattern | 15B4 GBM, adenoid type (Case 15) H&E 13.jpg
The majority of the tumor is composed of small, cuboidal, cohesive cells with high nuclear-to-cytoplasmic ratio, hyperchromatism, and nuclear molding, growing in small cords and nests within a mucoid matrix and in a perivascular "tumor survival" sparing pattern, features of adenoid morphology.