其主要临床表现为出血、腹痛、梗阻和腹块。

The major clinic signs included: hemorrhage, abdomen pain, abdomen mass and ileus.

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最常见的临床表现为腹痛、腹块、消化道出血、肠梗阻、黄疸等。

The most common clinical presentations were stomach ache, abdomen mass, gastrointestinal hemorrhage and jaundice, etc.

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结果全组临床表现以腹痛、腹块、体重下降、发热、便血和大便习惯改变为主。

Results The main clinical symptoms were abdominal pain, abdominal mass, loss of weight, fever, bloody stools and altered bowel habits.

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