It depends as to which organ drainage the lymph node has. If there is only one lymph node needed say for histological test or biopsy only one incision is fine. But i think, generally it takes only...
A lymph node (pronounced /ˈlɪmf noʊd/) is a small circular ball shape organ of the immune system, distributed widely throughout the body and linked by lymphatic vessels. Lymph nodes are garrisons...