What is this bubble on the inside of my cheek that feels like a sore but I can push in? It is very small, mm in diameter & on the top of
![References in A chronic oral ulcerative eruption - Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology References in A chronic oral ulcerative eruption - Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/06688ab5-e5df-4702-82fa-8039f1d1bf99/oooo1954-fig-0001.jpg)
References in A chronic oral ulcerative eruption - Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology
![One stage reconstruction of the floor of the mouth with a subcutaneous pedicled nasolabial flap - ScienceDirect One stage reconstruction of the floor of the mouth with a subcutaneous pedicled nasolabial flap - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1110036212000040-gr3.jpg)
One stage reconstruction of the floor of the mouth with a subcutaneous pedicled nasolabial flap - ScienceDirect
![Flap design on the right cheek performed in a trilobed fashion with... | Download Scientific Diagram Flap design on the right cheek performed in a trilobed fashion with... | Download Scientific Diagram](https://www.researchgate.net/profile/Olindo-Massarelli/publication/236949245/figure/fig3/AS:267753135276078@1440848730609/Flap-design-on-the-right-cheek-performed-in-a-trilobed-fashion-with-identification-and_Q320.jpg)