Assertion: ulcer | /r/Desires | immediate surgery
Facets:
Source sentences:
text: rarely, an ulcer can lead to a gastric or duodenal perforation, which leads to acute peritonitis and extreme, stabbing pain, and requires immediate surgery.
text: rarely, an ulcer can lead to a gastric or duodenal perforation, which leads to acute peritonitis and extreme, stabbing pain, and requires immediate surgery.