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Fig. 2C. 65-year-old man with nonsmall cell cancer who presented with
dyspnea and large left-sided pleural effusion. Cytologic evaluation of pleural
fluid obtained by thoracentesis revealed negative findings for malignancy. CT
scan obtained 4 months after left-sided pneumonectomy shows recurrent
malignancy surrounding surgical sutures (arrowheads). Note lobular
pleural thickening suggestive of pleural metastases (arrows).