NBDHE Review Questions: Quiz 218 May 10, 2016 by Hassan Shah The palatal swelling illustrated in the photograph was first noticed three days ago. The patient states that the swelling has increased in size and become more painful. It is somewhat fluctuant on palpation and tender to touch. The most likely diagnosis is an A. infected nasoalvcolar cyst. B, infected incisive canal cyst. C. infected globulomaxillary cyst. D: inflamed salivary gland tumor. E: abscess originating from an infected tooth. Δ