There are multiple lymph node groupings in the abdomen, including mesenteric, paraaortic, celiac, and retrogastric.

腹腔里有多个淋巴结组，包括肠系膜淋巴结，腹主动脉旁淋巴结。

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There are multiple lymph node groupings in the abdomen, including mesenteric, paraaortic, celiac, and retrogastric.

腹腔里有多个淋巴结组，包括肠系膜淋巴结，腹主动脉旁淋巴结。

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