Cutaneous Melanoma pN1a TNM Finding v7

**Semantic type:** Finding

**Definition:** Cutaneous melanoma with micrometastasis in one regional lymph node. Micrometastases are diagnosed after sentinel lymph node biopsy and completion of lymphadenectomy (if performed). (from AJCC 7th Ed.)

**Synonyms:** - Skin Melanoma pN1a TNM Finding v7