In the majority of patients with cancer of unknown primary site, the diagnosis of advanced cancer is strongly suspected after the initial history and physical examination.
大多数原发灶不明的肿瘤病人，经过初步的病史和体格检查，基本能够确定晚期癌症的诊断。
Methods:To study the clinical symptom and imaging presentation in 42 cases with primary tracheal tumor, which had been confirmed by bronchoscopy or postoperative pathologic examination.
方法：研究42例经各种影像检查并获得纤支镜、手术病理证实的原发性气管肿瘤的临床与影像表现。
Conclusion: The incidence of SCCHN in our EC patients was 11.4%. Periodic otolaryngological examination and pharyngoscopy screening can detect SCCHNs early in patients with primary EC.
结论：食道癌患者中头颈部鳞状细胞癌的发病率为11.4%。定期对原发性食道癌患者进行耳鼻喉科检查和咽镜检查可以检出早期头颈部鳞状细胞癌。
Methods A total of 236 students were investigated by using the scale for attribution of success or failure of primary and secondary school students in examination.
方法采用中小学生考试成败归因量表对私立学校学生236名进行调查。结果“成败”是影响学生考试结果归因的主要因素，“性别”与“ 生源地”的作用很小。
With respect to the problem of infection occurred in biological fermentation, the primary causes and the method of examination were analyzed in this article.
针对生物发酵生产中的染菌问题，分析其主要原因及检查方法，并结合生产实际提出相应的防止措施。
The writer used SCL-90 with 349 middle and primary school students in order to conduct investigation on their mental state during the entrance examination.
采用SCL—90对小学、初中、高中的349名毕业生，在升学考试期间的心理状况进行了调查分析。
End, namely training abroad for about 6 months of 5 evidence examination, model adapted to formal appointment after training for primary co-pilot in flight.
结束国外培训，回国后即进入为期约6个月的五证考试、机型改装等训练后即可正式聘任为初级副驾驶参与航班飞行工作。
Influenced by the traditional view and the examination - centered education system, the health condition of the students at the primary and middle schools is not optimistic.
受传统教育观念的影响和应试教育的冲击，我国中小学生的健康状况不容乐观。
An examination on teaching methods was made about the influence on function of the cerebrum with elicitation method and tradition method for chinese course in grade 5-6 primary school pupils.
本文对小学5～6年级语文课，采用启发式教学法与传统教学法教学，学生的大脑工作能力进行了对比实验。
The current, problem is: the insufficiency of traditional Chinese teaching, examination standardization result in primary and junior high school students' imagination absence.
存在的问题是中小学生想像力缺失，它是由传统的语文教学的弊端和标准化考试制度所造成的。
Conclusion ct features of primary pulmonary sarcomatoid carcinoma are distinctive in certain extent, but the final diagnosis still depends on histopathological examination.
结论原发性肺肉瘤样癌的CT表现具有一定的影像学特征，确诊仍需依靠组织病理学检查。
Methods: 30 cases with primary small intestine lymphoma from 1991 to 2004 were studied retrospectively. All patients were identified by postoperative histopathological examination.
方法：回顾性分析我院1991 ~ 2004年间30例原发性小肠淋巴瘤的临床病理特点。
Methods 12 cases with primary pulmonary carcinoma as research objects were selected, who received routine examination of transverse section and bi-tilted Angle section of ct scanning respectively.
方法选择12例原发性肺癌作为研究对象，分别行常规横轴位ct扫描及双倾斜角度CT扫描。
Methods 12 cases with primary pulmonary carcinoma as research objects were selected, who received routine examination of transverse section and bi-tilted Angle section of ct scanning respectively.
方法选择12例原发性肺癌作为研究对象，分别行常规横轴位ct扫描及双倾斜角度CT扫描。
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