title: A half shell of a pistachio nut that simulated a tumor.
mesh_terms: D003937:Diagnosis, Differential; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D009754:Nuts; D010157:Palatal Neoplasms / Q000175:diagnosis*; D010159:Palate