PLE-8124
A 51-year-old man with recurrent peptic ulcer disease had a fasting gastrin level of 1000. Which of the following organs is the most common site of origin of the tumor associated with this syndrome?
A 51-year-old man with recurrent peptic ulcer disease had a fasting gastrin level of 1000. Which of the following organs is the most common site of origin of the tumor associated with this syndrome?