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恶性阻塞性黄疸主要由胆道、胰腺及壶腹部恶性肿瘤所致,由于该解剖部位有诸多血管毗邻,周围淋巴、神经组织丰富,因此绝大多数病人在出现临床症状时已属进展期,甚至有远处转移。此期病人病情进展迅速,总体治疗效果不好。尽管如此,针对不同病例科学地选择合理治疗方法,有的病例经手术切除可以获得较长时间无瘤生存,有些病例经姑息性治疗后可使疾病相关症状得到改善。
Malignant obstructive jaundice is mainly caused by malignant tumors of the biliary tract, pancreas, and ampulla. Since the anatomic site has many blood vessels adjacent to each other, and the surrounding lymph and nerve tissue are abundant, most patients are in advanced stages when they have clinical symptoms. Distant metastasis. In this period, the patient’s condition progressed rapidly and the overall treatment effect was not good. In spite of this, scientific selection of reasonable treatment methods for different cases, some cases can be survived for a longer time without tumor survival, and in some cases palliative treatment can improve the symptoms associated with the disease.