Neuroblastoma

Neuroblastoma is a malignant tumor of neural crest cells, the cells that give rise to the sympathetic nervous system, which is observed in children.

Flexner-Wintersteiner rosette

The tumor cells that form the Flexner-Wintersteiner rosette circumscribe a central lumen that contains small cytoplasmic extensions of the encircling cells; however, unlike the center of the Homer Wright rosette, the central lumen does not contain the fiber-rich neuropil.


Total: 1

                      


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PMID (PMCID)
11844067
MALE Middle Aged
Olfactory neuroblastoma with epithelial and endocrine differentiation transformed into ganglioneuroma after chemoradiotherapy.
Miura K, Mineta H, Yokota N, Tsutsui Y.
Pathol Int. 2001;51(12):942-7.
The biopsy before chemoradiotherapy showed a neuroblastoma with Homer-Wright rosettes, fibrillary matrix, Flexner-Wintersteiner rosettes and antidiuretic hormone production.