[Retracted] Clinical Analysis of 85 Cases of External Auditory Canal Cholesteatoma Surgery under Specialized Endoscopy

Table 1

Clinical data and result analysis of 85 cases (90 ears) of EACC.

—	—	Number of samples	Percentage
Patients	Cases	85	—
—	Ears	90	—
Sex	—	—	—
—	Male	31	36%
—	Female	54	64%
Age	—	—	—
—	Minimum	14	—
—	Maximum	93	—
Sides	—	—	—
—	Left	52 (ears)	58%
—	Right	38 (ears)	42%
Monaural	—	—	—
Binaural	Monaural	80 (ears)	94%
—	Binaural	5 (ears)	6%
Acquired primary/secondary	—	—	—
—	Primary	83 (ears)	92%
—	Secondary	7 (ears)	8%
Secondary disease	—	—	—
—	External auditory canal tumor	2 (ears)	2%
—	Atresia of external auditory canal	1 (ear)	1%
—	After radiotherapy for nasopharyngeal carcinoma	4 (ears)	4%
Clinical features	—	—	—
—	Ear stuffiness	54	64%
—	Ear pain	48	567%
—	Hearing loss	55	65%
—	Tinnitus	12	14%
—	Ear discharge	15	18%
—	Ear bleeding	5	6%
—	Ear itching	6	7%
—	Ear mouth opening pain	4	5%
Hearing condition	—	—	—
—	Normal	5 (ears)	6%
—	Conductive deafness	10 (ears)	11%
—	Mixed deafness	12 (ears)	13%
—	Sensorineural hearing loss	5 (ears)	6%
Udayabhanu stage
—	I	43 (ears)	48%
—	II	40 (ears)	44%
—	IIIA	7 (ears)	8%
—	IIIB	0	0
Combined with other diseases of middle ear and external ear	—	—	—
—	Otitis externa	31 (ears)	34%
—	Secretory otitis media	4 (ears)	4%
—	Tympanic membrane perforation	10 (ears)	11%
—	Atresia of external auditory canal	1 (ear)	1%
Anesthesia	—	—	—
—	Local	64 (67 ears)	75% (74%)
—	General	21 (23 ears)	25% (26%)
Ossicular chain reconstruction	—	—	—
—	No	88 (ears)	98%
—	PORP	1 (ear)	1%
—	TOPR	0 (ear)	0
—	Autogenous ossicles	1 (ear)	1%