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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Uterine intravenous leiomyomatosis with an isolated large metastasis to the right atrium: a case report

Fig. 2

The macroscopic and microscopic findings and immunohistochemical staining of the intracardiac tumor: a and b Macroscopically, the tumor was a 78 × 58 × 55-mm mass, with a pedicle (red arrows) clinging to the right atrium. b The cut surface showed a gray-white colored solid mass. c and d Microscopically, the rich microvasculature of the pedicle was shown (red arrows); d The tumor consisted of spindle-shaped cells, with eosinophilic cytoplasm, lacked atypia, and was accompanied by a myxoid change (high power view). e and f Immunohistochemically, the tumor cells were positive for (e) desmin and (f) ER

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