In early phase, inflammation involves all layers of vessels and periaortic tissue to cause aortic wall thickening. 及外围组织因被侵犯而造成血管壁变厚。
Periaortic lymph nodes dissection should be performed in patients with T3, T4 tumor or low differential adenocarcinoma. 在T3、T4及低分化腺癌的进展期胃癌患者,腹主动脉旁淋巴结应纳入清扫范围之内。
The author reviewing the literature believes that irradiation is limited to the lymph nodes of ipsilateral iliac and periaortic areas in Stage ⅰ patients with pure seminoma. 复习文献认为对Ⅰ期单纯精原细胞瘤只需照射同侧髂区和腹主动脉旁淋巴区。
Lymph node No. ② Carboplatin concentration by cannulation chemotherapy in periaortic lymph node and pelvic lymph node were significantly higher than that of by intraperitoneal chemotherapy. N1主要集中在No.②腹主动脉旁插管腹膜后化疗组腹膜后淋巴结内药物浓度高于腹腔化疗组。