A 67-year-old man, surnamed Ding, from Chengdu, Sichuan Province, China, began experiencing bloating and abdominal pain a month ago, but initially dismissed it as symptoms of intestinal inflammation, but after…
A 67-year-old man, surnamed Ding, from Chengdu, Sichuan Province, China, began experiencing bloating and abdominal pain a month ago, but initially dismissed it as symptoms of intestinal inflammation, but after…

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