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. 2012 Sep;22(9):905–910. doi: 10.1089/thy.2011.0452

FIG. 1.

FIG. 1.

Immunostaining of CD68 in different thyroid lesions. Papillary thyroid carcinoma (PTC) showed a significantly higher density of tumor associated macrophage (TAM) compared with benign thyroid lesion (goiter and follicular adenoma [FA]). PTCs with lymph node metastasis are associated with a higher TAM density.

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