preferred_name: malignant neoplasm of lung TNM staging primary tumor (T) T2 (diagnosis)
preferred_name_lc: malignant neoplasm of lung tnm staging primary tumor (t) t2 (diagnosis)
label: malignant neoplasm of lung TNM staging primary tumor (T) T2 (diagnosis)
label_lc: malignant neoplasm of lung tnm staging primary tumor (t) t2 (diagnosis)