Objective To investigate the diagnosis and treatment of primary small intestinal tumor (PSIT).

目的探讨原发性小肠恶性肿瘤的诊断与治疗。

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Objective To investigate the diagnosis and treatment of primary small intestinal tumor (PSIT).

目的探讨原发性小肠恶性肿瘤的诊断与治疗。

youdao