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  1. Article

    Open Access

    The extramural metastasis might be categorized in lymph node staging for colorectal cancer

    The objective of this study is to assess the clinical significance and prognostic impact of extramural metastasis in colorectal carcinoma and establish an optimal categorization in the staging system.

    Hai-Bo Qiu, Gong Chen, Rajiv P Keshari, Hui-Yan Luo, Wang Fang, Miao-Zhen Qiu in BMC Cancer (2011)