Table 1.

Clinical presentations

Case number	Case presentation
1	An 8-year-old male patient comes with a sudden hearing loss that started two days ago
2	A 41-year-old female patient comes with dizziness for a month
3	A 36-year-old male patient comes with recurrent epistaxis
4	A 17-year-old male patient comes with septal deviation and difficulty breathing
5	A 53-year-old female patient comes with snoring during sleep for two months
6	A 26-year-old female patient comes with a painless anterior cervical mass
7	A 22-year-old male patient comes with sneezing, nasal congestion, and, rhinorrhea for 3 days
8	A 33-year-old female patient comes with a runny nose with clear, thin fluid-like water
9	A 14-year-old male patient comes with nasal obstruction, malodorous, and sensation of a foreign body movement within the nose
10	A 55-year-old female patient comes with otalgia for 15 weeks
11	A 66-year-old male patient comes with a painless swelling in the cheek and difficulty in opening the mouth and swallowing
12	A 38-year-old female patient comes with a facial drop in the right that includes the eyelid
13	A 51-year-old male patient comes with ringing in the left ear for one week
14	A 48-year-old female patient comes with a painless, firm, hard thyroid mass for two months
15	A 19-year-old male patient comes with painful swelling in the gingiva since yesterday
16	A 62-year-old female patient comes with nasal obstruction, anosmia, epistaxis, facial pain and swelling, periorbital numbness, and rhinorrhea
17	A 30-year-old male patient is transferred from another rural medical center for consideration of primary hyperparathyroidism as a diagnosis
18	An 18-year-old male patient comes with painless, nonpruritic, bluish, darkly pigmented nodules/plaques on the oral mucosa and face
19	A 69-year-old female patient comes with painless, foul-smelling otorrhea, and conductive hearing loss in the left side
20	A 1-year-old female patient comes with otalgia and fever in the right ear for two days and tender mastoid
21	A 49-year-old male patient comes with dysphonia and difficult breathing for 4 months
22	A 39-year-old female patient comes with anosmia for 6 days
23	A 13-year-old male patient comes with recurrent epistaxis and unilateral nasal obstruction
24	A 2-year-old female patient comes with a fever, trismus, limited cervical neck extension, and dyspnea
25	A 28-year-old male patient comes with preauricular, intermittent, sharp pain, limited jaw motion, and clicking of the temporomandibular joint