Sándor Poczik

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Primary gastrointestinal melanomas, part of the mucosal melanoma group, are uncommon. They constitute about five percent of all melanomas and most of them are located in the rectum (3 percent of all melanomas). The prognosis is poor, overall 5-year survival in rectal melanoma is 10-20 percent. We present three of our cases. The first case - a 68-year-old(More)
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