PMC6159185_01
Ms Y's tongue position when instructed to protrude her tongue (a), images below illustrate extent of lateral movement to the right (b) and left (c).
bjrcr.20160144.g001.jpg
PMC6159185_01_bjrcr.20160144.g001.jpg
f1
The tongue deviated to the right when protruded and there was associated atrophy and weakness affecting the right half of the tongue (Figure 1).