Results 11 to 20 of about 470,249 (222)
Neuroendocrine neoplasms of the duodenum, ampullary region, jejunum and ileum [PDF]
Summary Neuroendocrine neoplasms of the small intestine are some of the most frequently occurring along the gastrointestinal tract, even though their incidence is extremely variable according to specific sites.
M. Milione +7 more
semanticscholar +2 more sources
Testicular Metastasis of Jejunal Neuroendocrine Tumor on 68Ga-DOTATATE PET/CT
Neuroendocrine tumors are slow-growing tumors originating from neuroendocrine cells and capable of metastasis. Most of them are found in the gastrointestinal tract; however, they can also be rarely seen in other organs.
Ö. Şahin +4 more
semanticscholar +2 more sources
An Unusual Case of Pleuropulmonary Blastoma in a Child with Jejunal Hamartomas [PDF]
We report a rare case of 9-month-old girl who presented with a choking episode and was found to have an incidental finding of a lung cyst and iron deficiency anemia leading to the diagnosis of pleuropulmonary blastoma (PPB) and a jejunal hamartoma.
Chantal Lucia-Casadonte +5 more
doaj +2 more sources
Multiple Primary Malignant Neoplasms in the Presence of Concomitant Chilaiditi Syndrome
Chilaiditi syndrome, jejunal diverticulosis, and multiple primary malignant neoplasms (MPMN) are all relatively rare entities. In this study, clear cell renal cell carcinoma together with adenocarcinoma arising in the rectum were confirmed in an 82-year ...
Ali Ezer, Alper Parlakgümüş
doaj +2 more sources
Gastrointestinal stromal tumors (GISTs) are rare mesenchymal neoplasms that may arise anywhere along the gastrointestinal tract. While most GISTs remain asymptomatic, presentation with acute, massive gastrointestinal hemorrhage is uncommon. An even rarer
A. Nayyar +3 more
semanticscholar +2 more sources
Perforated Jejunal Adenocarcinoma in a COVID-19-Positive Patient*
Jejunal adenocarcinoma is a rare type of primary small bowel malignancy. It is generally diagnosed at late stages and as a surgical finding, with abdominal pain or discomfort being the main associated symptom.
Jorge Said Haro Cruz +5 more
doaj +1 more source
Disseminated Angiosarcoma With Multifocal Small-Bowel Involvement Presenting as Suspected Small-Bowel Bleeding. [PDF]
ABSTRACT Angiosarcoma is a rare, aggressive vascular malignancy, and gastrointestinal involvement is uncommon. We report disseminated angiosarcoma with multifocal small‐bowel involvement presenting as suspected small‐bowel bleeding, in which small‐bowel capsule endoscopy (SBCE) and double‐balloon endoscopy (DBE) were diagnostically useful. A man in his
Tomita M +9 more
europepmc +2 more sources
Intraductal papillary mucinous neoplasm (IPMN) is a rare pancreatic tumor and has the potential to become malignant. Surgery is the most effective treatment at present, but there is no consensus on the site of resection. Heterotopic pancreas occurs in the gastrointestinal tract, especially the stomach and duodenum but is asymptomatic and rare.
Huang, Jun-Hao, Guo, Wei, Liu, Zhe
openaire +2 more sources
A giant jejunal gastrointestinal stromal tumor misconceived as pancreatic cystic neoplasm [PDF]
Abstract Introduction Gastrointestinal stromal tumors (GISTs), although not common in gastrointestinal (GI) tumors, constitute the most frequent mesenchymal tumors of the GI tract. This report describes a patient with a large sporadic GIST at proximal jejunum that mimicked the pancreatic cystic
Wongta, Kitti +8 more
openaire +2 more sources
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä +18 more
wiley +1 more source

