PMC5824097_01
Chest CT scan with IV Contrast: 5 cm x 4 cm triangular-shaped mass extending from the anterior left lung apex to the level of the pulmonary artery and superior aspect of the greater vessels.
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F1
It revealed an approximately 5 cm x 4 cm triangular-shaped mass extending from the anterior left lung apex to the level of the pulmonary artery and superior aspect of the greater vessels (see Figure 1).
Pathology: Isolated mass from left upper lobectomy: There are solid lobules of clear epithelial cells with relatively clear cytoplasm. Fibrous strands are also noted. Modest nuclear pleomorphism is present without necrosis and relative encapsulation.
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F2
Pathology revealed solid lobules of clear epithelial cells with relatively clear cytoplasm-consistent with a clear cell tumor (see Figure 2).