نتایج جستجو برای: hamartomatous polyps
تعداد نتایج: 11578 فیلتر نتایج به سال:
BACKGROUND Juvenile polyposis syndrome, a rare disorder in children, is characterized with multiple hamartomatous polyps in alimentary tract. A variety of manifestations include bleeding, intussusception, or polyp prolapse. In this study, we present an 8-month-old male infant of juvenile polyposis syndrome initially presenting with chronic anemia. To the best of our knowledge, this is the young...
Cronkhite-Canada syndrome (CCS) is a rare nonfamilial syndrome characterized by marked epithelial disturbances in the GI tract and epidermis. Cronkhite and Canada described the first 2 cases in 1955. Since then only about 450 cases have been reported worldwide. Here we report a 33 year old Indian male admitted with history of loose stools and abdominal pain, loose stools associated with weight ...
Although small bowel polyps and tumors are rare, their incidence has increased significantly over the past 30 years. Small bowel malignancies can be classified depending upon their cellular origin into four principal histologic types: adenocarcinomas, lymphomas, neuroendocrine tumors or carcinoids and lymphomas, which also include gastrointestinal stromal tumors. The relative ‘rarity’ of these ...
Introduction: Peutz-Jeghers syndrome (PEUTZ-JEGHERS SYNDROME; PJS; OMIM#175200) is hereditary tumor and characterized by the occurrence of hamartomatous polyps gastrointestinal tract, melanocytic pigmentation skin mucous membranes, as well a high predisposition to malignant tumors various locations. Despite fact that clinical features PJS are currently understood, nature variability in phenotyp...
BACKGROUND Recent reports have observed that individuals with serrated polyps, some of whom meet the clinical diagnostic criteria for Serrated Polyposis Syndrome (SPS), are among those who carry germline mutations in genes associated with polyposis syndromes including; (1) genes known to underlie hamartomatous polyposes (SMAD4, BMPR1A, and PTEN), (2) MUTYH-associated polyposis and (3) GREM1 in ...
Gastric hamartomatous inverted polyp (HIP) is difficult to diagnose preoperatively because of its rarity [1,2]. It is pathologically benign, but has been reported as a paracancerous lesion [3–5], and therefore its diagnosis and treatment are clinically important. We report a case of gastric HIP and focus on its special characteristics on endoscopy and endosonography. An 18-mm submucosal tumor w...
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