preferred_name: Entire oropharyngeal tonsil (lingual, palatine, pharyngeal)
preferred_name_lc: entire oropharyngeal tonsil (lingual, palatine, pharyngeal)
label: Entire oropharyngeal tonsil (lingual, palatine, pharyngeal)
label_lc: entire oropharyngeal tonsil (lingual, palatine, pharyngeal)