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1989 (v1)PublicationUploaded on: March 31, 2023
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2002 (v1)Publication
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1994 (v1)Publication
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2008 (v1)Publication
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1985 (v1)Publication
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1986 (v1)Publication
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2003 (v1)Publication
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2015 (v1)Publication
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1991 (v1)Publication
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2009 (v1)Publication
Squamomelanocytic tumor is an uncommon cutaneous neoplasm composed of an admixture of melanocytic and squamous cellular phenotypes. We describe a case of this tumor in a 94-year-old man who presented with a nodule on the back. Histologically, a well-demarcated expansive dermal nodule was composed of anastomosing epithelial strands with focal...
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1987 (v1)Publication
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1994 (v1)Publication
Abstract To clarify the mechanisms of the gastric mucosal immune--inflammatory response to Helicobacter pylori infection, surgical and biopsy specimens from asymptomatic uninfected, gastritis-free individuals and from H. pylori-positive ulcer patients with chronic gastritis were investigated using light and electron microscopy. Activation of...
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2016 (v1)Publication
HER2 is overexpressed in approximately 10%-20% of gastric and gastroesophageal junction carcinomas. In these types of cancer, accurate assessment of HER2 status is mandatory, for selecting patients who may benefit from targeted therapies with anti-HER2 drugs such as Trastuzumab. This manuscript focuses on HER2 in gastric carcinogenesis, on...
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2006 (v1)Publication
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2008 (v1)Publication
Background. Intestinal metaplasia is a risk factor for gastric carcinoma. So far few studies have focused on the efficacy of endoscopic biopsies in detecting intestinal metaplasia in relation with the site and number of biopsies performed. The present study is aimed to assess the efficacy of single and multiple gastric biopsies in the detection...
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2012 (v1)Publication
Tumoral or nodular melanosis is considered as a rare manifestation of a completely regressed melanoma whose histopathological features include confluent dermal nodular aggregates of heavily melanized polygonal cells consistent with melanophages. Tumoral melanosis involving also lymph node is an even rarer event that has been reported only twice...
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1987 (v1)Publication
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2014 (v1)Publication
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2005 (v1)Publication
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1990 (v1)Publication
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Uploaded on: March 31, 2023