Results 1 to 10 of about 16,590 (197)

Ampulla of Vater carcinoma: advancement in the relationships between histological subtypes, molecular features, and clinical outcomes [PDF]

Frontiers in Oncology, 2023
The incidence of ampulla of Vater carcinoma, a type of periampullary cancer, has been increasing at an annual percentage rate of 0.9%. However, patients with ampulla of Vater carcinoma have quite different prognoses due to the heterogeneities of the ...
Hao Liang, Yu Zhu, Ya-kun Wu
exaly   +4 more sources

Mixed neuroendocrine–non-neuroendocrine neoplasm of the ampulla of Vater: a case report [PDF]

Surgical Case Reports, 2023
Background Mixed neuroendocrine–non-neuroendocrine neoplasms of the ampulla of Vater are rare and heterogenous, making it difficult to achieve a definitive preoperative diagnosis.
Kenjiro Date, Takaaki Tatsuguchi, Yuzo Shimokawa, Yusuke Niina, Daichi Kitahara, Hirotaka Kuga, Sadafumi Tamiya, Kazuyoshi Nishihara, Toru Nakano   +8 more
doaj   +2 more sources

Signet-Ring Cell Carcinoma of the Ampulla of Vater [PDF]

The Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopy, 2018
Signet-ring cell carcinoma (SRCC) of the ampulla of Vater is a very rare case and only 28 cases have beed reported in the English literature. Herein, we report a 59-year-old woman with SRCC of the ampulla of Vater.
Lianda Siregar, Imelda M Loho, Agus Sudiro Waspodo, Dwi Sri Rejeki, Fajar Firsyada, Rahmanandika Swadari, Getty Inash Nandika, Muhammad Iqbal Siregar   +7 more
doaj   +5 more sources

Small bowel gastrointestinal stromal tumours and ampullary cancer in Type 1 neurofibromatosis [PDF]

World Journal of Surgical Oncology, 2004
Background Type 1 neurofibromatosis (NF-1) is an autosomal dominant disorder with variable penetrance; approximately 50% of cases present as new mutations Case report We report a case of a 56 year-old man with Von Recklinghausen's disease, carcinoma of ...
Fisher Cyril, Wotherspoon Andrew, Spalding Duncan, Behranwala Kasim A, Thompson Jeremy N   +4 more
doaj   +3 more sources

Carcinoid of the ampulla of Vater [PDF]

Journal of Gastroenterology and Hepatology (Australia), 2005
Abstract  Endocrine neoplasms only rarely occur at the ampulla of Vater, comprising mostly carcinoids and malignant carcinoids, as well as few cases of poorly differentiated endocrine carcinomas (small cell carcinomas). Only 105 cases are reported in the literature, most as single case reports.
Mark Härtel, Moritz N Wente, Bernd Sido   +2 more
exaly   +3 more sources

Gallbladder perforation associated with carcinoma of the duodenal papilla: a case report [PDF]

World Journal of Surgical Oncology, 2010
Background Gallbladder perforation is a rare clinical condition, which mostly occurs following acute cholecystitis associated with cholelithiasis. A tumor of the ampulla of Vater causes gradually progressive symptoms, and is rarely associated with ...
Sugizaki Katsuyoshi, Nagayoshi Mikiko, Hosaka Akihiro, Masaki Yukiyoshi   +3 more
doaj   +3 more sources

A Case of Severe Acute Pancreatitis Following Endoscopic Biopsy of the Ampulla of Vater: A Rare Adverse Event of Esophagogastroduodenoscopy [PDF]

DEN Open
Histological biopsy is essential for diagnosing ampullary tumors; however, it can occasionally result in severe adverse events. A 49‐year‐old male underwent esophagogastroduodenoscopic screening, which revealed an ampulla of Vater with enlargement of the
Tetsushi Azami, Yuichi Takano, Go Akihiro, Mako Kitazono, Naoki Tamai, Jun Noda, Fumitaka Niiya, Kazuyuki Miyamoto, Masatsugu Nagahama   +8 more
doaj   +2 more sources

Histologic subtype-based evaluation of recurrence and survival outcomes in patients with adenocarcinoma of the ampulla of Vater [PDF]

Scientific Reports, 2023
Patients with ampulla of Vater adenocarcinoma exhibit diverse outcomes, likely since these malignancies can originate from any of the three converging epithelia at this site.
Se Jun Park, Kabsoo Shin, Tae Ho Hong, Sung Hak Lee, In-Ho Kim, Younghoon Kim, MyungAh Lee   +6 more
doaj   +2 more sources

Obstructive Jaundice Caused by Metastatic Neuroendocrine Tumor of the Ampulla of Vater in a Young Adult: A Case Report [PDF]

Case Reports in Gastroenterology
Introduction: Ampullary neuroendocrine tumors (NETs) are usually diagnosed in the 5th–6th decades of life, and no cases were reported in <20 years of age.
Jaafar Alsalman, Abdulaziz Alquorain, Mohammed Alyousef, Omran Aldandan, Ibrahim Alzahrani   +4 more
doaj   +2 more sources

Primary lymphoma of the ampulla of vater [PDF]

Cancer, 1994
A 57-year-old woman was investigated for obstructive jaundice with endoscopic retrograde cholangiopancreaticography that showed a tumor at the ampulla of Vater. A Whipple's procedure was performed. A protuberant tumor was present at the ampulla of Vater in the background of multiple mucosal polyps in the duodenum.
J Rode
exaly   +3 more sources