Figure 3: (a) Tumor cells were diffusely positive for synaptophysin, (b) weakly positive for chromogranin, (c) focally strong positive for pan-cytokeratin, (d) negative for CK7, and (e) MIB-1 labeling index was high approximately 40%
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Figure 3: (a) Tumor cells were diffusely positive for synaptophysin, (b) weakly positive for chromogranin, (c) focally strong positive for pan-cytokeratin, (d) negative for CK7, and (e) MIB-1 labeling index was high approximately 40%
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