“…Important congenital abnormalities of a gallbladder are related to number (agenesis, bilobed or multiseptate gallbladder), shape (Phrygian cap, diverticulum, or hypoplasia), or position (ectopic gallbladder) [5,44]. The four most common ectopic locations are under the left liver lobe, inside the liver, transverse, and retroplaced [18,19,[45][46][47]. However, there is an exceptional case which did not belong to this classification.…”