[Ultrasonographic analysis of diseases requiring oral surgery].
D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis*; D012465:Salivary Duct Calculi / Q000175:diagnosis; D012468:Salivary Gland Neoplasms / Q000175:diagnosis*; D014062:Tongue Neoplasms / Q000175:diagnosis; D014463:Ultrasonography