方法：我们进行了一项回顾性研究，从1985到2006年共125例连续的肺同步多发原发癌接受手术的患者纳入研究范围。
METHODS: we performed a retrospective study of 125 consecutive patients with synchronous multiple primary lung cancer who underwent operation between 1985 and 2006.
对86例病理证实的原发性胆囊癌患者的临床资料进行回顾性分析。
Methods The clinical data of 86 patients with primary gallbladder carcinoma were analyzed retrospectively.
方法回顾性分析5例肾嫌色细胞癌资料，结合文献复习进行讨论。
Methods 5 cases of RCCC were analysed retrospectively with review of the literature.
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