Esophageal collision tumor (Large cell neuroendocrine carcinoma and papillary carcinoma) arising in a Barrett esophagus.

作者信息

Wilson C I, Summerall J, Willis I, Lubin J, Inchausti B C

机构信息

Department of Pathology and Laboratory Medicine, Mount Sinai Medical Center of Greater Miami, FL 33140, USA.

出版信息

Arch Pathol Lab Med. 2000 Mar;124(3):411-5. doi: 10.5858/2000-124-0411-ECTLCN.

We report herein a unique case of an esophageal collision tumor composed of a papillary adenocarcinoma and a large cell neuroendocrine carcinoma arising in a Barrett esophagus. Hematoxylin-eosin and silver staining patterns, immunohistochemistry, and electron microscopy of the large cell neuroendocrine component are discussed.