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Surgical-Pathology.com
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| The
squamous papilloma of the esophagus is a rare disease. The pathogenesis and
biological features of the disorder are not clearly known.
Markers of
human papilloma virus infection have been found in some cases. Role of
the virus in the pathogenesis of the tumor is not known. Some authors
have suggested an association with GERD others support
the hypothesis that mucosal injury and regeneration underlies the
etiology of esophageal squamous cell papilloma formation. Site- Lower third of the esophagus Gross- Usually less than 1.5 cm in maximum diameter. Single, sessile, well circumscribed, intraluminal nodule. In about 10% of cases, the tumors are multiple .
Microscopic feature-
Visit: Epidermal tumours |
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NORMAL HISTOLOGY OF ESOPHAGUS AN APPROACH TO THE REPORTING OF ESOPHAGEAL BIOPSIES BARRETT'S ESOPHAGUS (INTESTINAL METAPLASIA DYSPLASIA & ADENOCARCINOMA) BENIGN TUMOURS AND TUMOUR - LIKE CONDITIONS OF ESOPHAGUS 1. SQUAMOUS PAPILLOMA OF THE ESOPHAGUS 2. INFLAMMATORY FIBROID POLYP OF THE ESOPHAGUS 4. GRANULAR CELL TUMOUR OF THE ESOPHAGUS REPORTING OF ESOPHAGEAL RESECTION SPECIMENS SQUAMOUS EPITHELIAL DYSPLASIA INCLUDING SQUAMOUS CELL CARCINOMA IN-SITU OF THE ESOPHAGUS |
| Pathogens commonly affecting Small Intestine |