MRCS Po-Chu Yam MBBS

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In the seventh edition of the AJCC TNM system for esophageal cancer, modifications have been made with regard to definition of nodal status; histological grade and tumor location are also added in overall staging. The aim of this study is to evaluate the prognostic value of this new system. From 1995 to 2009, 200 patients with squamous cell carcinoma who(More)
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