Do not assume that the professor's question implies that the hope to solve the problem lies in digestive endoscopy.
Doctors are generally very confident in their specialties because they have studied them the most.
In fact, many patients with anastomotic leaks in clinical practice seek help from internal medicine doctors themselves. Generally, surgeons are not interested in internal medicine solutions. Someone like Shao Jialiang must have been forced into a corner to resort to such measures.
