label: Mycosis Fungoides and Sezary Syndrome N3 TNM Finding v8
label_lc: mycosis fungoides and sezary syndrome n3 tnm finding v8
description: "Clinically abnormal peripheral lymph nodes; histopathology Dutch grades 3-4 or NCI LN4; clone positive or negative. Note: EORTC N3 classification includes: Dutch grade 3: partial effacement of lymph node architecture; many atypical cerebriform mononuclear cells. Dutch grade 4: complete effacement of lymph node. NCI LN4: partial/complete effacement of nodal architecture by atypical lymphocytes or frankly neoplastic cells. (from AJCC 8th Ed.)"