case_images: PMC6018267_01
case_images: Extraoral view of the upper lip swelling
case_images: AMS-8-137-g001.jpg
case_images: PMC6018267_01_AMS-8-137-g001.jpg
case_images: F1
case_images: Clinically, it was a swelling in the upper lip, with disappearance of the nasolabial groove and elevation of the nasal wing [Figure 1].
case_images: Intraoral view of the lesion before enucleation
case_images: AMS-8-137-g002.jpg
case_images: PMC6018267_01_AMS-8-137-g002.jpg
case_images: F2
case_images: This lesion was palpable immediately beneath the labial mucosa, well circumscribed, 2 cm in size, mobile, covered with normal mucosa, slightly depressible, and under pressure a light brownish area could be seen beneath the oral mucosa [Figure 2].
case_images: Intrasurgical photograph of sebaceous cyst
case_images: AMS-8-137-g003.jpg
case_images: PMC6018267_01_AMS-8-137-g003.jpg
case_images: F3
case_images: Surgery was performed under local anesthesia, and the lesion was totally enucleated, meticulously dissecting circumscriptive tissues [Figure 3].
case_images: Formalin-fixed resected tissue
case_images: AMS-8-137-g004.jpg
case_images: PMC6018267_01_AMS-8-137-g004.jpg
case_images: F4
case_images: The resected tissue was fixed in formalin to send to histopathological examination [Figure 4].