Case Report

Warthin Tumor-Like Papillary Thyroid Carcinoma with a Minor Dedifferentiated Component: Report of a Case with Clinicopathologic Considerations

Figure 4

Dedifferentiation: tumor area composed of neoplastic cells with a spindle cell morphology and marked nuclear pleomorphism (a). Foci of tumor necrosis were scattered throughout the tumor (b).
495281.fig.004a
(a)
495281.fig.004b
(b)