Fig. 1
From: The added value of18F-FDG PET/CT in staging non-small cell lung cancer
A 67-year-old male patient, pathologically proven having NSCLC; the initial staging revealed the following: a CECT failed to detect clearly the left recurrent laryngeal nerve paralysis and invasion and b PET/CT showed high-grade metabolic activity at the right vocal cord due to paralysis of the left recurrent laryngeal nerve denoting its invasion