label: Unknown Primary Tumor pN3 TNM Finding v8
label_lc: unknown primary tumor pn3 tnm finding v8
description: "Unknown primary tumor with metastasis in a cervical lymph node larger than 6 cm in greatest dimension and ENE(-); or metastases in a single ipsilateral cervical lymph node larger than 3 cm in greatest dimension and ENE(+); or metastases in multiple ipsilateral, contralateral, or bilateral cervical lymph nodes, any size and ENE(+) in any node. (from AJCC 8th Ed.)"