Case Report

A Primary Pulmonary Glomus Tumor: A Case Report and Review of the Literature

Figure 3

(a–c) Immunostaining revealing that the tumor cells showed a diffuse positive expression of αSMA and h-caldesmon at the cell membrane and cytoplasm but were negative for chromogranin A. (d) CD34 was found to be only focally positive in perivascular tumor cells.
782304.fig.003a
(a) αSMA
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(b) h-caldesmon
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(c) Chromogranin A
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(d) CD34