This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
A 58 year old was undergoing cholecystectomy. During the procedure, the resident accidently advanced the scissors along the superior border of the epiploic foramen causing injury. Which of the following structures is likely to be injured? 
Select and explain. 
A. Right lobe of liver, B. Quadrate lobe of liver, C. Caudate lobe of liver, D. Fundus of gallbladder
C: Caudate lobe of liver
Answer: C: Caudate lobe of liver 
Explanation: The superior border of the epiploic foramen is formed by the caudate lobe of the liver. Epiploic foramen (foramen of winslow) is a veical slit of about 3 cm behind the free right border of the lesser omentum. It connects the lesser sac to the greater sac. Boundaries Structures Anterior Right free margin of lesser Omentum (hepatoduodenal ligament) containing the poal triad (bile duct, hepatic aery and poal vein) Posterior (SIT) Suprarenal gland Inferior vena cava T12 veebrae Superior Caudate process of liver Inferior First pa of duodenum Horizontal pa of the hepatic aery Ref: Gray's Anatomy 41st edition Pgno: 1107