Palatal NeoplasmsLipomaPalateCystadenomaAdenoma, PleomorphicMandibular NeoplasmsNeurilemmomaPalate, HardSkin NeoplasmsPalatal MusclesTomography, X-Ray ComputedImmunohistochemistryPalatal ObturatorsPancreatic NeoplasmsMagnetic Resonance ImagingNeoplasmsCleft PalateRetrospective StudiesNeoplasms, Cystic, Mucinous, and SerousPalate, SoftNeoplasms, Multiple PrimaryMaxillaTransforming Growth Factor beta3Kidney NeoplasmsNeoplasms, Second PrimaryAdenocarcinoma, MucinousThyroid NeoplasmsMyeloproliferative Disorders