Advances in Fine Needle Aspiration Cytology for the Diagnosis of Pulmonary Carcinoma

Figure 1

The characteristic morphologic patterns of tumor in smears. (a) SQC carcinoma showing flat sheet of polygonal, atypical cells and (b) orangeophilia on Pap stain demonstrating keratinization. (c) ADC with typical cytomorphology and formation of glandular structures.