Overman Michael J
Department of Gastrointestinal Medical Oncology, The University of Texas, M. D. Anderson Cancer Center, Houston, TX.
Gastrointest Cancer Res. 2009 May;3(3):90-6.
Adenocarcinoma of the small intestine is a rare malignancy with limited data available to guide therapeutic decisions. Delays in diagnosis are frequent and the majority of patients will present with advanced-stage disease and either lymph node involvement or distant metastatic disease. Furthermore, the role of adjuvant therapy in patients who undergo curative resection is unclear. Recent retrospective and prospective studies have helped to clarify the optimal chemotherapy approach for advanced small bowel adenocarcinoma. The combination of capecitabine and oxaliplatin is highly active, with a median overall survival of 15 months in patients with metastatic disease. Further clinical studies in this rare tumor type are needed. This article reviews the clinical features and evaluation of patients with small bowel adenocarcinoma and focuses on recent advances in management.
小肠腺癌是一种罕见的恶性肿瘤,可用于指导治疗决策的数据有限。诊断延迟很常见,大多数患者就诊时已处于晚期疾病阶段,伴有淋巴结受累或远处转移。此外,辅助治疗在接受根治性切除的患者中的作用尚不清楚。最近的回顾性和前瞻性研究有助于明确晚期小肠腺癌的最佳化疗方案。卡培他滨和奥沙利铂联合使用具有很高的活性,转移性疾病患者的中位总生存期为15个月。需要对这种罕见肿瘤类型进行进一步的临床研究。本文综述了小肠腺癌患者的临床特征和评估,并重点介绍了治疗方面的最新进展。