方法采用流行病学现场调查方法调查了110名恶性肿瘤住院陪护情况，并对陪护程度进行量化，推算了癌症患者陪护所需的费用。
Methods Enrolled 110 cancer patients and their caregiver are investigated by questionnaire survey, to calculate the monetary cost in hospital care based on market value of care agencies.
目的研究上消化道恶性肿瘤的流行病学特征。
OBJECTIVE To study the epidemic characteristic of cancer on upper digestive.
本文详细介绍了各种常见胃肠道良、恶性肿瘤的流行病学特征，旨在研究肿瘤分布、探索肿瘤病因和制定肿瘤预防措施。
In this paper, we present the epidemiological characteristics of various common benign and malignant gastrointestinal tumors in detail for studying the tumor distribution, pathogenesis and prevention.
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