preferred_name: Entire oropharynx and/or hypopharynx and/or larynx
preferred_name_lc: entire oropharynx and/or hypopharynx and/or larynx
label: Entire oropharynx and/or laryngopharynx and/or larynx
label_lc: entire oropharynx and/or laryngopharynx and/or larynx