Mycosis Fungoides and Sezary Syndrome N1 TNM Finding v7

**Semantic type:** Finding

**Definition:** Clinically abnormal peripheral lymph nodes; histopathology Dutch grade 1 or NCI LN0-2. Note: Dutch grade 1: dermatopathic lymphadenopathy. NCI LN0: no atypical lymphocytes. NCI LN1: occasional and isolated atypical lymphocytes (not arranged in clusters). NCI LN2: many atypical lymphocytes or in 3-6 cell clusters. (from AJCC 7th Ed.)

**Synonyms:** - Mycosis Fungoides and Sézary Syndrome N1 TNM Finding v7