Lymphoepithelioma-Like Carcinoma of the Stomach with Epithelioid Granulomas
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Lymphoepithelioma-Like Carcinoma of the Stomach with Epithelioid Granulomas
An 83-year-old Japanese man was admitted to our hospital for gastric adenocarcinoma mimicking a submucosal tumor in the gastric body. Considering his general condition, partial resection of the stomach and dissection of regional lymph nodes were performed; a dome-shaped tumor that was largely covered by normal mucosa and having a shallow central stellate ulcer was removed. Histopathologically, ...
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Lymphoepithelioma-like carcinoma is a distinct entity among Epstein-Barr virus (EBV)-associated gastric carcinomas, characterized by the presence of a lymphoid stroma with small nests of cancer cells uniformly distributed throughout. Epithelioid granulomas with multinucleated giant cells are extremely rare in the tumor tissue. The presence of epithelioid granulomas with prominent lymphocyte inf...
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Rational:Lymphoepithelioma-like hepatocellular carcinoma (LEL-HCC) is a rare variant of hepatocellular carcinoma (HCC). To date, few cases have been reported in the literature, and almost no report in analyzing the different features of LEL-HCC. Patient concerns: We describe a 37-year-old female patient with a 32 30mm mass in the right liver. Interventions: Complete surgical resection of the le...
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Lymphoepithelioma-like carcinomas (LELC) of the liver are rare. Only nine cases have been reported. All of them were considered to be cholangiocarcinoma and the majority were positive for Epstein-Barr virus (EBV) on EBER in situ hybridization. Here we report a case of hepatocellular carcinoma (HCC) mainly composed of LELC. The patient was a 56-year-old man with chronic hepatitis C virus (HCV) i...
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Lymphoepithelioma-like carcinoma (LELC), which is commonly reported in the nasopharynx and occasionally in other organs, remains a rare condition in gynecology. It is morphologically defined as a poorly differentiated carcinoma with prominent lymphoplasmacytic infiltrate. We present a case of an 82-year-old woman with a 10 cm LELC of the ovary shown by inguinal lymph nodes. There was no periton...
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ژورنال
عنوان ژورنال: Case Reports in Gastroenterology
سال: 2010
ISSN: 1662-0631
DOI: 10.1159/000320671