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1.
Artigo em Inglês | IMSEAR | ID: sea-157599

RESUMO

Congenital granular cell epulis is an uncommon benign tumor arising from alveolar ridges of the newborn sometimes interfering with mouth closure and feeding and when multiple the tumor may cause respiratory obstruction. It is mostly composed of nests of cells with granular cytoplasm set in a prominent vasculature. Here we report a case of CGCE observed in a newborn male due to its rare occurrence, with a brief review of literature pertaining to its histogenesis and differentiation from its adult counterpart.


Assuntos
Tumor de Células Granulares/congênito , Tumor de Células Granulares/diagnóstico , Tumor de Células Granulares/genética , Tumor de Células Granulares/patologia , Tumor de Células Granulares/cirurgia , Tumor de Células Granulares/ultraestrutura , Humanos , Imuno-Histoquímica , Recém-Nascido , Masculino , Recidiva
2.
Indian J Pathol Microbiol ; 2014 Jan-Mar 57 (1): 120-123
Artigo em Inglês | IMSEAR | ID: sea-155985

RESUMO

Goblet cell carcinoid (GCC) is a rare variant of carcinoid tumor that exclusively involves the appendix. It usually occurs in 5th-6th decade with the most common clinical presentation being acute appendicitis. The natural history of this tumor is intermediate between carcinoids and adenocarcinomas. We here report a case of GCC diagnosed incidentally in a patient presenting with acute intestinal obstruction. Ultrasonographic examination supported the clinical diagnosis of acute intestinal obstruction, following which the patient underwent laparotomy and resection of ileum along with appendix was done. On gross pathological examination, a nodular growth was present on the tip and body of appendix that was yellow in color with a semi-solid to mucoid consistency on cut section. On microscopy, lakes of mucin with few acinar structures fl oating in them were seen. The submucosa as well as serosa were infi ltrated by clusters of goblet cells and well-formed acini, with little atypia. Glands and nests were positive for per-iodic acid Schiff and immunohistochemistry showed focal chromogranin positivity in glandular structures, thereby confi rming the diagnosis of GCC. Although the prognosis of GCC is better than adenocarcinomas, it is one of the carcinoids having a poorer outcome when compared with other variants of carcinoid tumor. Therefore, it is important to rule out other differential diagnoses of goblet cell carcinoid, the most important being mucinous adenocarcinomas.

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