3459945 SMLN submandibular lymph node 6 3459941 SMLN supramammary lymph node 3 3459944 SmLN submaxillary lymph nodes 2 3459946 SMLN submandibular 1 3459940 SMLN submaxillary gland LN 1 3459943 SMLN superior mediastinal lymph node 1 3459942 SMLN superior mesenteric lymph node 1