- Types:
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hypogastric vein, internal iliac vein
a vein that unites with the external iliac vein to form the common iliac vein
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external iliac vein
a continuation of the femoral vein; unites with the internal iliac vein to form the common iliac vein
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common iliac vein
formed by the internal and external iliac veins; unites with its fellow from the opposite side of the body to form the inferior vena cava