Methods: The clinical manifestation, imaging changes, pathologic subtypes, treatment and overall survival of 11 patients with PLRS were analyzed retrospectively.
方法分析11例患者的临床表现、影像学改变、病理类型、治疗及生存情况。
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The idea and the principle of how to choose the best distance measurement equipment in location information process of PLRS (Position Location & Reporting System) are discussed.