Least predilection for distal ileum -
Ans. is 'd' i.e., Zollinger-Ellison syndromeo Zollinger-Ellison syndrome (gastrinoma) does not usually occur in distal ileum,o Carcinoid syndrome, Meckel's diverticulum and crohn disease can affect distal ileum.
Small and Large Intestines
Carcinoid syndrome
Meckel's diverticulum
Crohn disease
Zollinger - Ellison syndrome
Zollinger - Ellison syndrome