N1 Single lymph node metastasis, 2 cm or less in greatest dimension N1 Single regional lymph node metastasis in the true pelvis (hypogastric, obturator, external iliac or presacral lymph node ...

Lymph may also contain bacteria, which might be picked up by the lymph system and carried to a lymph node for destruction. In people with cancer, lymph may carry malignant cells from one site to ...