Extraneural Metastasis of Primary Glioma Occurring in a Setting of Occupational Ionizing Radiation Exposure

Figure 3

Lung tumor. (a) The tumor forms a solid mass (left side) with bordering alveoli (right side) (H&E, 100x). (b) Necrosis in the lung tumor (H&E, 100x). (c) GFAP immunostain demonstrating immunopositive tumor cells in the lung with immunonegative pulmonary cells (right side) (GFAP immunostain, 100x).

(a)

(b)

(c)