PART TWO
Diagnostic Cytology
Fig. 27.60 Neuroblastoma, fine-needle aspiration. (A) Diff-Quikshowing Homer-Wright rosettes (x MP). (B) Papanicouloau (x MP). (C) Histologic section
demonstrating small blue cell pattern (H&E x LP). (D) Immunostaining is positive for synaptophysin (x LP).
Fig. 27.61 (A) Neuroblastoma, showing Homer-Wright rosette. Fine-needle aspirate of an adrenal mass (Papanicolaou x LP). (B) Neuroblastoma, showing
neuron-specific enolase (NSE) stains of the cytoplasm and intercellular neuropil (anti-NSE with AECX x MP).
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