Merkel cell carcinoma metastatic to the small bowel mesentery

Merkel cell carcinoma (MCC) is an uncommon cutaneous malignant tumor that presents as a rapidly growing skin nodule on sun-exposed areas of the body. MCC is aggressive with regional nodal and distant metastases to the skin, lung, and bones. There have been no reports of metastatic MCC to the mesente...

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Bibliographic Details
Main Authors: Guang-Yu Yang, Timothy M. Kuzel, John G. Linn, Ava Hosseini, Jeffrey D. Wayne, Kristina A. Matkowskyj
Format: Article
Language:English
Published: SAGE Publishing 2011-03-01
Series:Rare Tumors
Subjects:
Online Access:http://www.pagepress.org/journals/index.php/rt/article/view/2202
Description
Summary:Merkel cell carcinoma (MCC) is an uncommon cutaneous malignant tumor that presents as a rapidly growing skin nodule on sun-exposed areas of the body. MCC is aggressive with regional nodal and distant metastases to the skin, lung, and bones. There have been no reports of metastatic MCC to the mesentery and 6 reports describing metastasis to the small intestine. We present a case of metastatic MCC to the mesentery with infiltration to the small bowel, 8 years after original tumor resection. This is the 5th metastasis and it encased the small bowel resulting in a hair-pin loop contributing to the unusual clinical presentation. Although MCC metastatic to the bowel is uncommon, it is not rare. It is important to recognize the unusual manifestations of this disease as they are becoming more common in the future. Routine radiologic surveillance and thorough review of systems are important to patient follow-up.
ISSN:2036-3605
2036-3613