PMC4765279_01
Contrast-enhanced computed tomography scan of thorax showing huge right sided pleural based heterogeneous intraparenchymal mass occupying almost whole of the right hemithorax with contralateral shifting of the mediastinum
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Contrast enhanced computed tomography (CECT) scan of thorax revealed huge right sided pleural based heterogeneous intraparenchymal mass occupying almost whole of the right hemithorax with contralateral shifting of the mediastinum [Figure 1].
Photomicrograph of histopathology of computed tomography-guided tru-cut biopsy of right sided lung mass showing sarcomatoid malignant neoplasm (H and E, x10 and x40)
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F2
The cells had plump, hyperchromatic nuclei, indistinct cytoplasm and conspicuous mitotic figures - suggestive of solitary fibros tumor, sarcomatoid pleural mesothelioma, or sarcomatoid carcinoma of lung [Figure 2].
Photomicrograph of immunohistochemistry of computed tomography-guided tru-cut biopsy tissue showing (a) bcl-2 positivity, (b) Calretinin negativity, (c) CD34 negativity and (d) cytokeratin negativity of spindle-shaped tumor cells
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