Primary Pleomorphic Adenoma of the External Auditory Canal: A Case Report and Review of the Literature

Table 1

Magnetic resonance imaging findings of reported cases.

	Present case	Masumura et al. [5]	Koyuncu et al. [7]	Tsukahara et al. [8]	Gerber et al. [4]
T1	Low	Low	—	Low	—
T2	High	High	Moderate	Low	—
Gd-enhanced	Homogenic-high	Homogenic-high	Homogenic	Homogenic	Moderate