label: Merkel Cell Carcinoma pN1b TNM Finding v7
label_lc: merkel cell carcinoma pn1b tnm finding v7
description: "Merkel cell carcinoma with macrometastasis in regional lymph node(s).  Macrometastases are defined as clinically detectable nodal metastases confirmed by therapeutic lymphadenectomy or needle biopsy. (from AJCC 7th Ed.)"