Layfield Lester J, Hirschowitz Sharon L, Adler Douglas G
Department of Pathology, University of Utah School of Medicine and ARUP Laboratories, Salt Lake City, Utah 84112, USA.
Diagn Cytopathol. 2012 Mar;40(3):228-33. doi: 10.1002/dc.21564. Epub 2010 Nov 2.
The study was performed to determine the frequency and origin for metastatic disease to the pancreas as found in an endoscopic ultrasound directed fine-needle aspiration series. The records of the Departments of Pathology at the University of Utah School of Medicine and the David Geffen School of Medicine were electronically searched for all fine-needle aspirates obtained from pancreatic masses between January 1, 2002 and March 31, 2010. All cases with a diagnosis of metastatic disease were reviewed and whenever possible correlated with subsequent resection specimens. A total of 17 metastatic malignancies to the pancreas were detected in pancreatic FNAs representing 0.73% of all cases. Primaries included eight renal cell carcinomas, one medullary carcinoma of the thyroid, four lymphomas, one alveolar rhabdomyosarcoma, one squamous cell carcinoma derived from the esophagus, and a second squamous cell carcinoma originating from a lung primary and a small cell carcinoma of the lung. Metastatic renal cell carcinoma was the most frequent metastasis to the pancreas representing 47% of metastatic lesions detected by FNA. The metastatic deposits could be detected in the pancreas as many as 10 years following the original diagnosis and resection of the renal cell carcinoma.
本研究旨在确定在内镜超声引导下细针穿刺系列中发现的胰腺转移性疾病的频率和来源。对犹他大学医学院病理学系和大卫·格芬医学院的记录进行了电子检索,以查找2002年1月1日至2010年3月31日期间从胰腺肿块获取的所有细针穿刺样本。对所有诊断为转移性疾病的病例进行了回顾,并尽可能与随后的切除标本进行关联。在胰腺细针穿刺样本中总共检测到17例胰腺转移性恶性肿瘤,占所有病例的0.73%。原发肿瘤包括8例肾细胞癌、1例甲状腺髓样癌、4例淋巴瘤、1例肺泡横纹肌肉瘤、1例源自食管的鳞状细胞癌、1例源自肺原发灶的鳞状细胞癌和1例肺小细胞癌。转移性肾细胞癌是最常见的胰腺转移瘤,占细针穿刺检测到的转移病变的47%。在肾细胞癌最初诊断和切除后的长达10年时间里,都可以在胰腺中检测到转移灶。