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Fig. 2 | Surgical Case Reports

Fig. 2

From: Choriocarcinoma syndrome after resection of primary pulmonary choriocarcinoma: report of a case

Fig. 2

a Histologic findings showing that the tumor was consisted of the poorly diffenrentiated adenocarcinoma (arrow) and a choriocarcinomatous component comprised of cytotrophoblastic (arrowhead) and syncytiotriphoblastic cells (*) (hematoxylin and eosin stain; original magnification, ×200). b Immunohistochemistry showing a positive immunoreaction for beta-human chorionic gonadotropin (original magnification, ×400)

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