Table 3: Signal intensity and enhancement of BCAs, PAs and WTs.

BCA PA WT
T2 SI Mainly hypointensity Mainly mixed hyper- and hypointensity Mainly hypointensity
T1 SI Mainly hypointensity Mainly hypointensity Mainly hypointensity
Enhancement Marked Mainly marked Mainly mild

PA: Pleomorphic adenoma; WT: Warthin tumor; SI: Signal intensity; T2: T2-weighted imaging; T1: Fat-suppressed T1-weighted imaging.