preferred_name: Trunk of internal oblique tributary of descending tributary of deep circumflex iliac vein
preferred_name_lc: trunk of internal oblique tributary of descending tributary of deep circumflex iliac vein
label: Tributary of internal oblique tributary of descending tributary of deep circumflex iliac vein
label_lc: tributary of internal oblique tributary of descending tributary of deep circumflex iliac vein