Smith S L, Rajan P S
The Ipswich Hospital NHS Trust, Ipswich, Suffolk, UK.
Clin Radiol. 2004 Jan;59(1):26-38. doi: 10.1016/j.crad.2003.07.002.
Pancreatic adenocarcinoma is the fourth most frequent cause of cancer-related death. The incidence is increasing and the overall survival has altered little in recent years. Moreover, patients usually present late with inoperable disease and curative resection by standard pancreatico-duodenectomy (Whipple's procedure) is associated with significant morbidity. It should only be attempted in that small group of patients lacking radiological evidence of advanced disease. Despite the recent advances in body magnetic resonance imaging (MRI) and endoscopic ultrasound (EUS), computed tomography (CT) is the mainstay of staging in most centres and the recent development of multidetector CT machines (MDCT) has raised hope of an improvement in preoperative staging. This review focuses on the CT of pancreatic adenocarcinoma with particular emphasis on examination technique and on those criteria that determine resectability.
胰腺腺癌是癌症相关死亡的第四大常见原因。其发病率正在上升,且近年来总体生存率几乎没有变化。此外,患者通常就诊时已处于疾病无法手术的晚期,通过标准胰十二指肠切除术(惠普尔手术)进行根治性切除会伴有明显的并发症。仅应在少数缺乏晚期疾病影像学证据的患者中尝试。尽管最近体部磁共振成像(MRI)和内镜超声(EUS)有了进展,但计算机断层扫描(CT)仍是大多数中心分期的主要手段,多排螺旋CT机(MDCT)的最新发展带来了术前分期改善的希望。本综述重点关注胰腺腺癌的CT检查,特别强调检查技术以及决定可切除性的标准。