Lymphovascular invasion
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Lymphovascular invasion is the invasion of a cancer to the blood vessels and/or lymphatics.
Micrograph showing lymphovascular invasion (top of image) in a case of laryngeal cancer. H&E stain.
Lymphatic invasion by invasive ductal carcinoma of the breast.
Lymph node
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A lymph node, or lymph gland, is a kidney-shaped organ of the lymphatic system and the adaptive immune system. A large number of lymph nodes are linked throughout the body by the lymphatic vessels. Th
Lymphovascular invasion
…usually precedes spread to the lymph nodes that drain the tissue in which the tumour arose. Conversely, cancers with lymph node spread (known as a lymph node metastases), usually have lymphovascular invasion. Lymph node metastases usually precede secondary tumours, i.e. distant metastases. The absence of LVI in the…
Cross-section of a lymph node with sections labelled.1) Capsule; 2) Subcapsular sinus; 3) Germinal center; 4) Lymphoid nodule; 5) Trabeculae
Labeled diagram of human lymph node showing the flow of lymph
A still image from a 3D medical animation showing enlarged lymph nodes
Micrograph of a mesenteric lymph node with adenocarcinoma