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1·Serum CA19-9 could be used as an aid in detecting digestive system neoplastic disease; it is a reliable marker for pancreatic neoplasm.

这说明血清CA19- 9是一项协诊消化系统肿瘤，特别是胰腺肿瘤的可靠实验室指标；

2·Dysphasia may develop as a result of vascular, neoplastic, traumatic, infective or degenerative disease of the cerebrum when language areas are involved.

大脑语言区内的血管疾病、肿瘤、创伤、感染或退化性疾病都可能会造成失语症。