Published in:
01-03-2018 | Case Report
Merkel Cell Carcinoma Metastasis to Stomach: an Infrequent Culmination of a Rare Neoplasm
Authors:
Jyoti Ramanath Kini, Rohit Tapadia, Suresh Shenoy
Published in:
Journal of Gastrointestinal Cancer
|
Issue 1/2018
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Excerpt
Merkel cell carcinoma (MCC) is a rare and highly aggressive cutaneous malignancy, exhibiting neuroendocrine differentiation [
1‐
5]. The tumor presents as a firm, painless, elevated lesion in the sun-exposed areas of the elderly [
1,
4,
5]. Its location in non-sun-exposed areas suggests other etiologies especially immunosuppression due to its association with HIV infection, lymphoproliferative malignancies, and irradiation [
1,
2]. Merkel cell polyomavirus is said to play a key role in the carcinogenesis of MCC [
2,
4]. …