Results 11 to 20 of about 4,831 (162)

Hamartomatous polyps: Diagnosis, surveillance, and management [PDF]

World Journal of Gastroenterology, 2023
Hereditary polyposis syndrome can be divided into three categories: Ade-nomatous, serrated, and hamartomatous polyps. Hamartomatous polyps, malformations of normal tissue presenting in a disorganized manner, are characterized by an autosomal dominant inheritance pattern.
Gorji, Leva, Albrecht, Peter
openaire   +3 more sources

Adrenocortical Carcinoma in Peutz-Jeghers Syndrome With a Rare STK11 Pathogenic Germline Variant: A Case Report. [PDF]

Cancer Rep (Hoboken)
ABSTRACT Background Peutz–Jeghers syndrome (PJS) is an inherited, autosomal‐dominant condition, featuring STK11 germline mutations, characterized by hamartomatous gastrointestinal polyps and increased cancer risk. The most commonly associated malignancies are gastrointestinal, pancreatic, and breast cancers.
Ishida T, Kandori S, Takahashi R, Nitta S, Shiga M, Nagumo Y, Kawahara T, Hoshi A, Negoro H, Mathis BJ, Sugita S, Matsubara D, Ishiguro T, Nakajima T, Nishiyama H.   +14 more
europepmc   +2 more sources

A Sporadic Juvenile Gastric Polyp: An Endoscopic Rarity. [PDF]

Clin Case Rep
ABSTRACT There are several types of gastric polyps and juvenile gastric polyps are scarce. They can be asymptomatic or can contribute to iron deficiency anemia. Can be sporadic or part of syndromic diagnosis. It's crucial to differentiate from other gastric polyps, as juvenile gastric polyps are rare with clinical implications.
Amin N, Sulaiman A, Daglilar E, Chela HK.   +3 more
europepmc   +2 more sources

Adenocarcinoma derived from gastric hamartomatous polyps [PDF]

Journal of the Korean Surgical Society, 2011
Most hamartomatous polyps in the stomach occur in patients with adenomatous polyposis coli and dysplasia. The authors report a case of a 57-year-old man without prior history of polyposis coli who presented with adenocarcinomas derived from hamartomatous polyps in the stomach.
Oh, Seung Jong, Oh, Cheong A, Kim, Dae Hoon, Choi, Min Gew, Noh, Jae Hyung, Sohn, Tae Sung, Kim, Kyoung Mee, Bae, Jae Moon, Kim, Sung   +8 more
openaire   +3 more sources

Evidence for an hMSH3 defect in familial hamartomatous polyps [PDF]

Cancer, 2010
AbstractBACKGROUND:Patients with hamartomatous polyposis syndromes have increased risk for colorectal cancer (CRC). Although progression of polyps to carcinoma is observed, pathogenic mechanisms remain unknown. The authors examined whether familial hamartomatous polyps harbor defects in DNA mismatch repair (MMR), and assayed for somatic mutation of ...
Sherry C, Huang, Jeffrey K, Lee, E Julieta, Smith, Ryan T, Doctolero, Akihiro, Tajima, Stayce E, Beck, Noel, Weidner, John M, Carethers   +7 more
openaire   +3 more sources

Juvenile polyposis in a SMAD4-mutated child: A call for early surveillance. [PDF]

JPGN Rep
Abstract We report the case of a 10‐year‐old boy with hereditary hemorrhagic telangiectasia (HHT) and a family history of SMAD4‐related juvenile polyposis syndrome (JPS), presenting with hypoferritinaemia unresponsive to oral supplementation. Endoscopic evaluation revealed multiple gastrointestinal polyps, including duodenal, gastric, and colonic ...
Lorusso C, Lassandro G, Castellaneta S, Palladino V, la Grasta G, Dargenio VN, Labriola V, Gaeta A, Giordano P, Cristofori F, Francavilla R.   +10 more
europepmc   +2 more sources

The successful management of a cardia hamartomatous inverted polyp via endoscopic submucosal dissection: a case report [PDF]

Frontiers in Surgery
BackgroundA gastric hamartomatous inverted polyp (GHIP) is an uncommon submucosal neoplasm that is histopathologically defined by a submucosal inverted growth of cystically dilated hyperplastic gastric glands.Case presentationA 74-year-old Chinese man ...
Xu Zhang, Xu Zhang, Hong-nian Pan, Hong-nian Pan, Xiu-zhong Wang, Xiu-zhong Wang, Mei Li, Jie Liu, Xiao-yan Liu, Xiao-yan Liu   +9 more
doaj   +2 more sources

Solitary hamartomatous duodenal polyp in an infant

Journal of Pediatric Surgery Case Reports, 2021
Duodenal polyps are uncommon. They are usually syndromic seen commonly with Familial adenomatosis polyposis or Peutz-Jegher's syndrome, but maybe seen as a solitary non-syndromic polyp presenting with gastrointestinal symptoms.
Gayatri Munghate, Parag Karkera, Saroj Chavan, Aditi Raj, M.D., Minnie Bodhanwala, Pradnya Bendre   +5 more
doaj   +2 more sources

Familial pediatric Peutz–Jeghers syndrome with recurrent intussusception: case report and literature review [PDF]

Frontiers in Pediatrics
BackgroundPeutz–Jeghers syndrome (PJS) is a rare autosomal dominant disorder characterized by mucocutaneous pigmentation and gastrointestinal hamartomatous polyposis, predisposing affected individuals to recurrent small bowel intussusception and ...
Sondes Sahli, Sondes Sahli, Bochra Aziza, Bochra Aziza, Nada Sghairoun, Nada Sghairoun, Asma Slimani, Asma Slimani, Nadia Boujelbene, Nadia Boujelbene, Nadia Boujelbene, Rim Missaoui, Rim Missaoui, Rim Missaoui, Zohra Rahal, Zohra Rahal, Said Jlidi, Said Jlidi   +17 more
doaj   +2 more sources

Hamartomatous polyp of the palatine tonsil

Turkish Archives of Otorhinolaryngology, 2009
The hamartomatous polyps are benign tumor-like lesions that are rarely seen in the oral cavity. 52-year-old man patient with complaint of dysphagia is presented.
Fulya Özer, Can Alper Çağıcı, Cüneyt Yılmazer, Filiz Bolat   +3 more
doaj   +2 more sources