Diagnosis of Langerhans Cell Histiocytosis on Fine Needle Aspiration Cytology: A Case Report and Review of the Cytology Literature

<table>(a) Extracellular rhomboid Charcot-Leyden crystals (Papanicolaou stain, original magnification, x400). (b) Macrophages with several ingested Charcot-Leyden crystals (Papanicolaou stain, original magnification, x400).</table>

Pathology Research International

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Figure 3

Figure 3: Diagnosis of Langerhans Cell Histiocytosis on Fine Needle Aspiration Cytology: A Case Report and Review of the Cytology Literature 