Cutaneous Neuroendocrine Carcinoma of the External Auditory Canal: A Case Report and Review of the Literature
Figure 2
Pathological examination revealed (a) irregular cell trabeculae or clusters lying in lamina propria, without involving the epidermic layer (HE stain ×100); (b) tumor cells which had a moderately differentiated appearance, containing pleomorphic nuclei with increased mitotic activity (HE stain ×400).
