It is rarely reported in children and the diagnosis is made by exclusion of infective, biochemical, degenerative, autoimmune, toxic or metabolic causes of acute encephalopathy. 儿童「嗜睡性脑炎」病例报导少,诊断需排除感染、生化、变性、自身免疫性、中毒或代谢性因素所致的急性脑病。
Conclusion Primary squamous cell carcinoma of the breast is often in need of diagnosis by exclusion, but can be initially confirmed by fine needle aspiration. 结论原发性单纯乳腺鳞状细胞癌在大多数情况下诊断采用排除其他癌的方法,最初可从穿刺细胞学诊断中得到提示。