Fig. 2 From: A case of a primary pulmonary meningioma mimicking a metastasis from a papillary thyroid carcinoma due to a size reduction after radioactive iodine therapya A gross finding of the surgical specimen revealed a well-circumscribed white nodule measuring 8 mm. b The neoplastic cells with oval nuclei are arranged in sheets (hematoxylin and eosin stain). c The neoplastic cells were positive for epithelial membrane antigen, d and vimentinBack to article page