RSSDI Repository, Complications of Diabetes Demonstration
RSSDI Repository, Complications of Diabetes Demonstration

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Neutrophilic phagocytosis by tumor cells. A feature to consider in the differential diagnosis in fine needle aspiration smears.

OBJECTIVE: To analyze neutrophilic phagocytosis by tumor cells in fine needle aspirate (FNA) smears from different types of tumor. STUDY DESIGN: A retrospective review of a total of 7 cases showing prominent neutrophilic phagocytosis by tumor cells in FNA smears during the period July 2003-December 2004. RESULTS: This feature was seen in malignant fibrous histiocytoma and poorly differentiated renal cell carcinoma in addition to giant cell carcinoma of the lung. CONCLUSION: Neutrophilic phagocytosis by tumor cells is seen in FNA smears and on cytomorphology. The differential diagnoses should include both pleomorphic sarcomas and carcinomas......