preferred_name: Information is not available at this time, but it is expected that it will be available later (e.g., immune therapy is planned as part of the first course of therapy, but had not been started at the time of the most recent follow-up).
preferred_name_lc: information is not available at this time, but it is expected that it will be available later (e.g., immune therapy is planned as part of the first course of therapy, but had not been started at the time of the most recent follow-up).
label: Information is not available at this time, but it is expected that it will be available later (e.g., immune therapy is planned as part of the first course of therapy, but had not been started at the time of the most recent follow-up).
label_lc: information is not available at this time, but it is expected that it will be available later (e.g., immune therapy is planned as part of the first course of therapy, but had not been started at the time of the most recent follow-up).