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Figure 3 | BMC Clinical Pathology

Figure 3

From: Concurrent development of testicular seminoma and choriocarcinoma of the superior mediastinum, presented as cervical mass: a case report and implications about pathogenesis of germ-cell tumours

Figure 3

A. Mediastinal choriocarcinoma: Diffuse sheets of cytotrophblastic and syncytiotrophoblastic cells. Hemorrhagic and necrotic locations are also seen. (medium power magnification) B. Tumor cells with diffuse positive cytoplasmic immunostaining for β-hCG.(High power magnification).

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