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Hindi Research and Reports in Gastroenterology
Kopelman Y Author
Subjects of specialization
Affiliation
Rectal Melanoma, Pembrolizumab therapy
Gastroenterology and Hepatology Department, Hillel Yaffe Medical Center, Israel
Biography
Kopelman Y Gastroenterology and Hepatology Department, Hillel Yaffe Medical Center, Israel Biopsy confirmed the clinical suspicion demonstrating duodenal mucosa infiltrated by metastatic malignant melanoma Rectal Melanoma; Duodenal Metastasis; Pembrolizumab therapy
Publications
Case Report Open Access
Rectal Melanoma with Duodenal Metastasis: Very Unusual Endoscopic Findings
Author(s): Feldman D, Mari A, Abu-Backer F and Kopelman Y
Melanoma of the GI tract is a rare and carries a poor prognosis. Most GI melanomas are metastatic from an oculo-cutaneous primary. Many hypothesize that melanoma of the GI tract is a product of spontaneous regression of an unknown primary. The etiology of primary GI melanomas is unclear. Hypothesis suggests it arises from the neural crest cells known to exist in the esophagus, stomach, small bowel, and ano-rectum.
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