Merkel Cell Carcinoma With Isolated Pancreatic Metastasis

Autor: Prasanth Lingamaneni, Aleksandar Krbanjevic, Vatsala Katiyar, hisham laswi, Shweta Gupta, Krishna Rekha Moturi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Investigative Medicine High Impact Case Reports
Journal of Investigative Medicine High Impact Case Reports, Vol 9 (2021)
ISSN: 2324-7096
Popis: Merkel cell carcinoma (MCC) is a highly aggressive cutaneous neuroendocrine carcinoma, frequently associated with distant metastasis. However, recurrence of MCC manifesting with only pancreatic involvement is exceedingly rare. A 53-year-old man presented to our institution with abdominal discomfort 3 months after initial resection of chest wall MCC. Imaging revealed lesions in the pancreas and peripancreatic lymph nodes. Pathology obtained through endoscopic ultrasound confirmed recurrence of MCC. He underwent chemotherapy with cisplatin and etoposide, resulting in a complete resolution of the pancreatic lesions. Unfortunately, he passed away from sudden cardiac arrest while being in remission from MCC. Immunohistochemistry is crucial in differentiating MCC from primary pancreatic glandular and neuroendocrine tumors. While there are no definitive guidelines in the management of pancreatic lesions associated with MCC, checkpoint inhibitor immunotherapy is increasingly being used.
Databáze: OpenAIRE