. 2022 Mar 8;54(2):363–368. [Article in Chinese] doi: 10.19723/j.issn.1671-167X.2022.02.026

表 2.

患者组织缺损部位相关因素

Tissue defect datas of patients involved

Items	Tracheostomy	Non-tracheostomy	P
a, along with its combined defects.
Maxilla
Unilateral	7	33	< 0.001
Bilateral	8	11	0.100
Mandible
Unilateral	38	98	< 0.001
Bilateral	37	9	0.003
Cutaneous, lip and buccal	15	3	< 0.001
Tongue	55	2	< 0.001
Mouth floor^a	48	17	0.017
Oropharynx^a	126	27	< 0.001