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PAX-5 positive anaplastic large cell lymphoma presenting by dysphagia; a case report

Anaplastic large cell lymphoma (ALCL) is a distinct pathologic entity with characteristic morphologic, im¬munophenotypic and cytogenetic features. Obstructive symptoms are rare presentation of ALCL. We report a 16-year-old boy who initially presented with dysphagia. Upper gastrointestinal endoscopy...

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Detalles Bibliográficos
Autores principales: Azarpira, Negar, Safaie, Akbar, Monabati, Ahmad, Hosseinzadeh, Masudd, Noori, Sadat, Moini, Maryam, Rahimi, Alireza, Heidari, Tahereh, Rahsaz, Marjan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Shaheed Beheshti University of Medical Sciences 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5758743/
https://www.ncbi.nlm.nih.gov/pubmed/29379600
Descripción
Sumario:Anaplastic large cell lymphoma (ALCL) is a distinct pathologic entity with characteristic morphologic, im¬munophenotypic and cytogenetic features. Obstructive symptoms are rare presentation of ALCL. We report a 16-year-old boy who initially presented with dysphagia. Upper gastrointestinal endoscopy revealed severe stenosis with an infiltrative process starting from 24 cm of incisors in lower esophagus Esophageal mucosal biopsy demonstrated lymphomatous involvement that ancillary tests confirmed the diagnosis of ALCL, ALK (kinase-positive), and PAX5 positive. The patient responded to CHOP-based chemotherapy. This case illustrated an unusual presentation of primary Non Hodgkin lymphoma of esophagus.