preferred_name: Neoplasm of colon regional lymph node staging category N1: Metastasis in 1-3 regional lymph nodes
preferred_name_lc: neoplasm of colon regional lymph node staging category n1: metastasis in 1-3 regional lymph nodes
label: Neoplasm of colon regional lymph node staging category N1: Metastasis in 1-3 regional lymph nodes
label_lc: neoplasm of colon regional lymph node staging category n1: metastasis in 1-3 regional lymph nodes