Results 31 to 40 of about 2,191 (165)

Hamartomatous Polyps and Associated Syndromes [PDF]

Clinics in Colon and Rectal Surgery, 2016
AbstractHamartomatous polyps of the gastrointestinal tract can occur sporadically, however, for several hereditary syndromes, their presence is one of the major clinical features. Peutz–Jeghers syndrome, juvenile polyposis syndrome, and the PTEN hamartoma syndromes are autosomal dominant inherited disorders that predispose to formation of such polyps ...
openaire   +2 more sources

Peutz-Jeghers Type Polyp of the Appendix with Review of Literature

Case Reports in Pathology, 2019
Hamartomatous polyps of Peutz-Jeghers type are strongly associated with Peutz-Jeghers polyposis syndrome and are predominantly encountered in the small intestine. Sporadic cases are uncommonly reported. We report a case of a polyp identified incidentally
Jolanta Jedrzkiewicz, Keith Quencer, Anna P. Matynia, Ellen Morrow, Maria Pletneva, Gonzalo Barraza   +5 more
doaj   +1 more source

Solitary Peutz Jeghers Polyp Causing Jejunal-Jejunal Intussusception in 6-Year-Old Female Child [PDF]

National Journal of Laboratory Medicine, 2013
Peutz-Jeghers Syndrome (PJS) is a rare autosomal dominant syndrome characterised by the familial occurrence of gastrointestinal hamartomatous polyps in association with mucocutaneous hyperpigmentation.
Khushboo Birla, Sunita Sanjay Dantkale, Hemlata Kamra, Pankaj W. Sakinlawar, Swapnil D. Chandekar   +4 more
doaj   +1 more source

The Importance of Simultaneous Surgical and Endoscopic Polypectomies in Peutz-Jeghers Syndrome: A Case Report

İstanbul Medical Journal, 2020
Peutz-Jeghers syndrome may be presented with gastrointestinal and extra-intestinal malignancies. Herein, we report a case of Peutz-Jeghers syndrome with a malignant intestinal polyp accompanied by synchronous multiple hamartomatous gastrointestinal ...
Damla Beyazadam, Tunç Eren, Aman Gapbarov, Hatice Şeneldir, İbrahim Ali Özemir, Özgür Ekinci, Orhan Alimoğlu   +6 more
doaj   +1 more source

Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum

Case Reports in Gastrointestinal Medicine, 2016
A 68-year-old Japanese woman presented with a solitary pedunculated polyp in the duodenum. Endoscopic ultrasonography showed multiple cystic structures in the polyp.
Masaya Iwamuro, Takehiro Tanaka, Satoko Ando, Tatsuhiro Gotoda, Hiromitsu Kanzaki, Seiji Kawano, Yoshiro Kawahara, Hiroyuki Okada   +7 more
doaj   +1 more source

A Case Report and Literature Review of a Rare Jejunal Solitary Peutz–Jeghers-Type Polyp Resected Endoscopically in an Elderly Patient Presenting with Subacute Gastrointestinal Bleeding

Case Reports in Gastrointestinal Medicine, 2023
Solitary Peutz–Jeghers-type polyp (SPJP) is a rare hamartomatous lesion. It is considered a different entity from Peutz–Jeghers syndrome despite similar histopathological findings. It can be found in the GI tract but rarely in the jejunum.
Talal Alenezi, Victoria Marcus, Talat Bessissow   +2 more
doaj   +1 more source

Gastric Metastasis of Uterine Leiomyosarcoma Detected During Surveillance Endoscopy and Resected by Endoscopic Submucosal Dissection After Multiple Metachronous Metastases: A Case Report

DEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Uterine leiomyosarcoma (uLMS) is a rare, aggressive uterine malignancy that usually metastasizes hematogenously, whereas gastrointestinal involvement is uncommon. A 69‐year‐old woman with uLMS treated by hysterectomy and adjuvant chemotherapy developed metachronous lung, sigmoid colon, gallbladder, and abdominal wall metastases.
Yuiko Nagasawa, Takahiro Hiratsuka, Daisuke Minezaki, Wataru Miyoshino, Ryo Ogawa, Tomonori Akagi, Hidefumi Shiroshita, Yoshitake Ueda, Kazuhiro Mizukami, Masafumi Inomata   +9 more
wiley   +1 more source

Knowledge gaps in tubular gut tumours: a critical appraisal of the 6th edition of the World Health Organization classification of tumours

The Journal of Pathology, Volume 270, Issue 1, Page 4-22, September 2026.
Abstract Gastrointestinal cancer is a global health problem. In the new 6th edition of the World Health Organization Classification of Tumours (WCT) of the Digestive System, updated evidence and guidance is provided for the aetiology, pathogenesis, diagnosis, classification, grading, staging and prognosis of these tumours.
Iris D Nagtegaal, Elizabeth A Montgomery, Alexandros D Polydorides, Anthony J Gill, Motohiro Kojima, Mark J Arends   +5 more
wiley   +1 more source

A Case of Juvenile Polyposis Syndrome in a 13-year-old: A Case Report

Journal of Nepal Medical Association, 2023
Juvenile polyposis syndrome is an autosomal dominant syndrome characterised by hamartomatous polyps in the gastrointestinal tract and has a high risk for colon carcinoma.
Abashesh Bhandari , Bhupendra Kumar Basnet, Ashlesha Chaudhary, Aashutosh Chaudhary   +3 more
doaj   +1 more source

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   +2 more sources