Mycosis Fungoides and Sezary Syndrome N2 TNM Finding v7

**Semantic type:** Finding

**Definition:** Clinically abnormal peripheral lymph nodes; histopathology Dutch grade 2 or NCI LN3. Note: Dutch grade 2: dermatopathic lymphadenopathy; early involvement by mycosis fungoides (presence of cerebriform nuclei greater than 7.5 micrometers). NCI LN3: aggregates of atypical lymphocytes; nodal architecture preserved. (from AJCC 7th Ed.)

**Synonyms:** - Mycosis Fungoides and Sézary Syndrome N2 TNM Finding v7