Rationales for the Use of Cancer Stem Cells Markers in the Staging of Papillary Thyroid Carcinoma

Figure 4

Representative image of immunostaining of ABCG2 in benign tissues and papillary thyroid carcinoma tissues (400X). (a) Benign tumor tissue. (b) Stage I papillary thyroid cancer tissue. (c) Stage II papillary thyroid cancer. (d) Stage III papillary thyroid cancer.

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