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A. Schwannoma showed diffuse and strong CD171 expression. B. Malignant peripheral nerve sheath tumor showed weak CD171 expression. C and D. Blastema component of neuroblastoma (C) and paraganglioma (D) diffusely expressed CD171. E and F. Merkel cell carcinoma (E) and small cell carcinoma of lung (F) also showed CD171 expression.
