Structure of colic vein	Structure of pelvic vein	Structure of tributary of inferior mesenteric vein	Systemic abdominal vein	Vascular structure of pelvic organ
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Structure of sigmoid vein (body structure)
	Structure of sigmoid vein
	Sigmoid vein Sigmoid veins

Id	65213009
Status	Primitive

SNOMED CT to ICD-O simple map

C49.4

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Entire sigmoid vein