Merkel cell carcinoma: a case report.

Merkel cell carcinoma metastatic to the head of the pancreas.

CONTEXT Merkel cell carcinoma is an aggressive cutaneous tumor without clearly defined treatment and high propensity for metastasis. CASE REPORT This case describes a sixty four year old presenting with obstructive jaundice approximately two years after having a Merkel cell carcinoma resected from his finger. He underwent a successful pancreaticoduodenectomy with pathology confirming metastat...

Synchronous lingual granular cell tumor and squamous cell carcinoma (case report)

Synchronous lingual granular cell tumor and squamous cell carcinoma (case report) Dr. D. Sadri* *-Assistant Professor of Oral & Maxillofacial Pathology Dept. – Faculty of Dentistry – Tehran Islamic Azad University. Introduction: For the first time, Abrikossof described granular cell tumor in 1926. It was firstly believed that this tumor originated from skeletal muscle but using electron microsc...

Merkel cell carcinoma metastasis to the pancreas: report of a rare case and a review of the literature.

CONTEXT Merkel cell carcinoma is a rare skin tumour which can metastasise to regional lymph nodes and occasionally to distant organs. Merkel cell carcinoma metastasis to the pancreas has been rarely reported. CASE REPORT We describe the case of Merkel cell carcinoma metastasis to the pancreas and review the literature on this rare phenomenon. CONCLUSION Merkel cell carcinomas metastasis sho...

کارسینوماهای نورواندوکرین، بخش ایمونوهیستوشیمی انستیتو کانسر، 79-1375

Dispersed neuroendocrine system (D.N.S) consists of a wide variety of cells that are present in the central and peripheral nervous system and in many classic endocrine organs and different tissues such as respiratory and gastrointestinal tracts, skin, prostate, breast and also their neoplasm show neuroendocrine differentiation by electron microscopy, immunohistochemistry or biochemical techniqu...

Short communication: Occurrence of squamous cell carcinoma in a platy fish (Xiphophorus maculatus): A case report