Methods: 156 appendices which were difficult to remove by traditional appendectomy were excised under the serous coat in patients with appendicitis.
方法对用传统方法切除困难的156例阑尾，采用浆膜下阑尾切除术。
The survival analysis indicated that the factors influencing prognosis include tumor diameter, serous coat invasion and lymph node metastasis.
生存分析提示肿瘤直径、浸润深度及淋巴结转移影响患者预后。
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