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摘要目的提出一种称之为“非球面”(ASP)的新的FDG摄取空间不规则性的度量方法,将其作为头颈部原发肿瘤的预后标志物。方法 52例(首次发生肿瘤36例,复发16例)
Abstract Objective To propose a new measure of spatial irregularity of FDG uptake called “aspheric” (ASP) as a prognostic marker of primary head and neck cancer. Methods 52 cases (first tumor occurred in 36 cases, recurrent in 16 cases)