Osseous Metaplasia in a Juvenile Rectal Polyp
نویسندگان
چکیده
منابع مشابه
Osseous metaplasia in a gastric adenomatous polyp.
Heterotopic bone is rarely found in the gastrointestinal tract. In the majority of reported cases, it was associatedwith malignant lesions [1,2], Peutz–Jeghers syndrome [3], and more rarely with inflammatory colonic polyps [4]. On reviewing the literature, we found only two cases of metaplastic bone accompanying hyperplastic gastric mucosa [5,6], and no case report of osseous metaplasia in gast...
متن کاملOsseous metaplasia in a juvenile polyp: a rare case report in India.
Osseous metaplasia is a phenomenon which is described in a variety of tissue types with respect to both neoplastic and non-neoplastic conditions. In the gastrointestinal tract, osseous metaplasia (heterotopic bone formation) is rarely detected. Most of the reported cases were associated with malignant lesions. Here, we are reporting a rare case of a juvenile rectal polyp in a 14 years male, whi...
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BACKGROUND Polyps originating from the posterior septum with choanal extension, also known as "septochoanal polyps," are uncommon, and septochoanal polyps with central calcification are extremely rare. We report the second case of septochoanal polyps with central calcification in the English literature. CASE PRESENTATION A 55-year-old Thai woman presented with a progressive left-side nasal ob...
متن کاملBehaviour of the rectal juvenile polyp in vitro.
The behaviour of the juvenile polyp in vitro and its cellular development from explants have been studied using cellular dispersion by the trypsinization technique. Only the fibroblastic cells have been found to grow. The significance of this finding suggests that the juvenile polyp is a hamartoma.
متن کاملOsseous metaplasia in a kidney allograft.
Osseous metaplasia is defined by the presence of heterotopic normal bone tissue in a soft tissue. The bone matrix is associated with osteoblasts, osteoclasts, adipocytes and haematopoietic stem cells. Osseous metaplasia pathophysiology is not well known, but many factors have been incriminated including chronic inflammation and chronic ischaemia. We describe the second case of osseous metaplasi...
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ژورنال
عنوان ژورنال: Journal of Pediatric Gastroenterology & Nutrition
سال: 2018
ISSN: 0277-2116,1536-4801
DOI: 10.1097/mpg.0000000000001537