Most common cause of peritonitis in adult male is

MC cause of peritonitis in adult male: Peptic ulcer perforation * The most common cause is a perforation of the abdominal viscus-most commonly, a perforated ulcer, may occur as a result of perforation of any pa of the bowel; other causes include a benign ulcer, a tumor, or trauma.* MC cause of peritonitis in adult male: Peptic ulcer perforation