Objective To provide reference for future clinical diagnosis and treatment ofcarcinomaof the floor of mouth by analysing the clinical characteristic, treatment and prognosis of the diseases.
目的以口底癌的临床特性，治疗方法及预后进行探讨，为临床诊疗提供依据。
2
Objective To provide reference for future clinical diagnosis and treatment ofcarcinomaof the floor of mouth by analyzing its clinical characteristics, treatment and prognosis.
目的以口底癌的临床特性，治疗方法及预后进行探讨，为临床诊疗提供依据。
3
Method 5 cases of intraoral defects were repaired with bilateral nasolabial myocutaneous flap after radical operation ofmouthfloorcarcinoma.