External iliac lymph nodes | Radiology Reference Article
Jul 28, 2024 · The external iliac lymph nodes can be found surrounding the external iliac artery and act as the draining nodes for several regions of the pelvis and lower limb.
Common iliac lymph nodes | Radiology Reference Article
Sep 18, 2021 · The common iliac lymph nodes primarily drain the external iliac lymph nodes and internal iliac lymph nodes while the efferent channels drain into the periaortic lymph nodes. Radiologic features. CT and MRI is the most common imaging modality in patients when pelvic metastatic disease is considered.
Internal iliac lymph nodes | Radiology Reference Article
Jan 25, 2021 · The internal iliac lymph nodes lie posterior to the external iliac lymph nodes and can be split into four groups: anterior group: anterior to anterior branch of the internal iliac artery. lateral sacral group: adjacent to the lateral sacral artery. presacral group: anterior to the sacrum. hypogastric group 2.
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External iliac lymph nodes collect lymph from various body regions and pass it towards the common iliac nodes.
Internal iliac lymph nodes - Radiopaedia.org
The internal iliac lymph nodes lie posterior to the external iliac lymph nodes and can be split into four groups: anterior group: anterior to anterior branch of the internal iliac artery. lateral sacral group: adjacent to the lateral sacral artery. presacral …
Para-aortic lymph nodes | Radiology Reference Article
Mar 21, 2023 · Right para-aortic nodes together with left paracaval nodes, form the right lumbar chain of nodes around the inferior vena cava. Left para-aortic nodes communicates with common iliac nodes to drain into the thoracic duct. Para-aortic nodes located below the left renal vessels are points of metastasis from ovarian and other pelvic malignancies ...
Common iliac artery | Radiology Reference Article - Radiopaedia.org
Apr 3, 2023 · The common iliac arteries (CIAs) enter the pelvis on the medial aspect of the psoas muscle. The left CIA is shorter than the right. The right CIA passes anterior to the left common iliac vein and then anterior and parallel to the right common iliac vein.
Internal iliac artery | Radiology Reference Article - Radiopaedia.org
Jun 9, 2023 · The internal iliac artery (also known as the hypogastric artery, but internal iliac is the accepted term in the TA) is the smaller terminal branch of the common iliac artery. It supplies the pelvic walls, pelvic viscera, external genitalia, perineum, buttock and medial part of the thigh.
Inferior vena cava | Radiology Reference Article - Radiopaedia.org
Jun 12, 2024 · The inferior vena cava is formed by the confluence of the two common iliac veins at the L5 vertebral level. The IVC has a retroperitoneal course within the abdominal cavity. It runs along the right side of the vertebral column with the aorta lying laterally on the left.
Presacral space | Radiology Reference Article - Radiopaedia.org
Dec 12, 2021 · Radiographic appearance. An increase in the width of the presacral space measurement is considered indicative of pathology in the rectum or other structures in the pelvis. This alteration is usually seen in barium enema studies and on plain film.
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