Where is obturator lymph node

External iliac lymph nodes. Reference article, Radiopaedia. URL of Article. On this page:. Quiz questions.

Susan Standring. Gray's Anatomy. Current concepts in lymph node imaging. Pubmed 3. MRI with a lymph-node-specific contrast agent as an alternative to CT scan and lymph-node dissection in patients with prostate cancer: a prospective multicohort study.

Imaging of Pelvic Lymph Nodes. Current Radiology Reports. Promoted articles advertising. Figure 1: pelvic lymphatics Gray's illustrations Figure 1: pelvic lymphatics Gray's illustrations. Cookies allow us to analyze and store information such as the characteristics of your device as well as certain personal data e. For more information, see our privacy policy.

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The website cannot function properly without these cookies, which is why they are not subject to your consent. It is far more likely to see positive nodes in these areas than in the common iliac or para-aortic regions that are more proximal, and it is rare to have proximal positive nodes in the absence of nodes distally 4. Enlarged nodes with a diameter of 10 mm or more along their shortest axis are deemed to be positive in patients with malignancy , those with a diameter of between 5 and 10 mm are deemed to be suspicious 2.

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