labial tubercle of upper lip

例句：

1. 1.The doctor diagnosed the patient with a labial tubercle.
   医生诊断病人患有唇腺瘤。
2. 2. The patient underwent surgery to remove the labial tubercle.
   患者接受了手术来切除唇腺瘤。
3. 3.The labial tubercle was causing significant pain in the patient's mouth.
   唇腺瘤导致患者口腔严重疼痛。