Biopsy may be helpful in the diagnosis of<unk> . Findings on biopsy diagnostic of<unk>  include small, round-to-oval cells with coarsely granular chromatin, prominent nuclear membranes, multiple small nucleoli, and scant cytoplasm with pseudorosettes or occasional Homer-Wright rosettes separated by fibrous septa. Calcification and necrosis are sometimes seen while mitotic figures are rare.
Esthesioneuroblastoma other diagnostic studies
Esthesioneuroblastoma other imaging findings
Neuroblastoma other imaging findings
Hamartoma other diagnostic studies
Neuroblastoma other diagnostic studies
Atypical teratoid rhabdoid tumor other imaging findings
Germinoma other imaging findings
Oligoastrocytoma other diagnostic studies