Squamous Cell Carcinoma, Large Cell, Nonkeratinizing, NOS是一种高度异质性的恶性肿瘤,以大细胞、非角化性及侵袭性为特征。其诊断依赖组织病理学结合免疫组化,需与未分化癌、淋巴瘤等区分。EBV感染和分子标志物(如USP7)可能影响预后判断,治疗需个体化综合策略。
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