Olfactory Neuroblastoma Pathology


Morphology and other IHC clinched the diagnosis of olfactory neuroblastoma here. The tumor had classic ONB features: lobulated growth, vascular stroma, neuropil, pseudorosettes, and speckled chromatin. S100 stained sustentacular cells, CD99 was negative.


- Dr. Lisa Rooper @LisaRooperMD 


#ONB #Olfactory #Neuroblastoma #Pathology #Microscopy #Clinical