Fig. 5
From: Novel aspects in diagnostic approach to respiratory patients: is it the time for a new semiotics?

a: patient with right pleural effusion, plain chest x-ray. b and c: Bedside Chest ultrasonography strategically revealing nodular variations of the parietal pleura, diaphragm and costophrenic sinus. This serendipitous finding immediately orients towards the most likely diagnosis (neoplastic pleural involvement)