Figure 1.

PET-CT (2013.12.4). Under the pleural of the middle lobe in the right lung was a 2.1 cm × 1.5 cm round-like uneven density nodule, edges, with the maximum SUV 6.1. There were multiple sheets, patchy ground-glass opacities and grid-like shadow mainly distributed in the middle lobe of the right and lower lobes of both sides of the lungs, with the borders of the lesion unclear. Swelling lymph nodes were seen aside the right hilar, before tracheal, in the spaces before vascular, arch of aorta side, aortic pulmonic window, retrocaval, sub-eminence, and on both sides of esophagus; left pleural and pericardial effusion. PET-CT, positron emission tomography-computed tomography.