15. A 67-year-old woman presents with right upper quadrant p…

15. A 67-year-old woman presents with right upper quadrant pain, nausea, and vomiting. She has a remote history of cigarette smoking and a significant history of gallstones. After an extensive workup, you diagnose the patient with an early stage of gallbladder cancer. What is the most appropriate treatment for early-stage disease of gallbladder cancer?

Embryologic structure that will eventually form the inferior…

Embryologic structure that will eventually form the inferior and superior vena cava, the coronary sinus, and the posterior wall of the atria?