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Table 1 Symptoms of 37 cases

From: Pleomorphic adenoma presenting with conductive hearing loss in the ear canal: a case report and review of the literature

Symptoms

Case(s)

Hearing loss

12

Mass

12

Otalgia

8

Aural fullness

5

Otorrhea

5

Tinnitus

4

Itching

2

Headache

2

Pressure

1

Infection

1

Bloody otorrhea

1

Head noise

1

Dizziness

1

Facial palsy*

1

Asymptomatic

2

  1. *A case-associated cholesteatoma presented as facial palsy.
  2. (Some cases had more than one symptom) [1–10]