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Fig. 1 | Journal of Medical Case Reports

Fig. 1

From: Upper lip metastasis of sarcomatoid carcinoma of the lung – an unusual site of disease: a case report

Fig. 1

Primary sarcomatoid non-small cell lung cancer. a A 7.7×8.7 cm mass in the upper lobe of the left lung and the lingula causing extrinsic compression of the left pulmonary artery and its branches with extension into the left superior pulmonary vein, mediastinum, and probably the pericardium. b Core fragments of lung mass demonstrating spindle cell processes, large areas of necrosis, and intermediate-sized nuclei (100×). c Immunohistochemical staining with cells positive for CAM5.2 (100×)

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