Results 1 to 10 of about 25,116 (161)

Gastric‐type duodenal neoplasms with rapid growth: A report of two cases [PDF]

DEN Open, 2023
While duodenal neoplasms of the gastric phenotype are uncommon and their natural history is unknown, gastric neoplasms of gastric phenotype reportedly grow rapidly and can invade the submucosa.
Rikimaru Sawada, Yoshiaki Kimoto, Koichi Furuta, Shinya Nagae, Yohei Ito, Nao Takeuchi, Shunya Takayanagi, Yuki Kano, Rindo Ishii, Takashi Sakuno, Ryoju Negishi, Kohei Ono, Yohei Minato, Takashi Muramoto, Hirotsugu Hashimoto, Teppei Morikawa, Ken Ohata   +16 more
doaj   +2 more sources

Clip-guided local duodenectomy for safe and minimal local resection of nonampullary duodenal neoplasms [PDF]

BMC Surgery, 2022
Background Local duodenectomy and primary closure is a simple option for some nonampullary duodenal neoplasms. Minimizing the resection area while ensuring curability is necessary for safe primary duodenal closure.
Takeshi Miwa, Suguru Yamada, Kazuto Shibuya, Katsuhisa Hirano, Hideki Takami, Toru Watanabe, Masamichi Hayashi, Isaku Yoshioka, Yasuhiro Kodera, Tsutomu Fujii   +9 more
doaj   +2 more sources

Periampullary duodenal schwannoma mimicking ampullary neoplasm

Radiology Case Reports, 2020
Schwannomas are neurogenic tumors that arise from Schwann cells in the neural sheath. Gastrointestinal schwannomas occur most often in the stomach, followed by the colon and the rectum.
Marly Pierina Rubio Sierra, MD, Aydamir Alrakawi, MD, Ahmad Alduaij, MD, Dana AlNuaimi, MD, Numan Cem Balci, MD   +4 more
doaj   +3 more sources

Pancreas-preserving partial duodenectomy for non-ampullary duodenal neoplasms: three case reports [PDF]

Surgical Case Reports, 2022
Background There are multiple surgical procedures for resecting non-ampullary duodenal neoplasms (NADNs), and the appropriate method is selected depending on the tumor location and diagnosis.
Shunsuke Ishida, Teijiro Hirashita, Yoko Kawano, Hiroki Orimoto, Shota Amano, Masahiro Kawamura, Atsuro Fujinaga, Takahide Kawasaki, Takashi Masuda, Yuichi Endo, Masayuki Ohta, Masafumi Inomata   +11 more
doaj   +2 more sources

Intraductal papillary mucinous neoplasm mimicking a duodenal tumor

Radiology Case Reports, 2023
Intraductal papillary mucinous neoplasms of the pancreas are characterized by ductal dilatation, mucus secretion, and intraductal papillary growth. Intraductal papillary mucinous neoplasms can cause fistulation and extend to adjacent organs.
Myeong Ja Jeong, MD
doaj   +3 more sources

Anatomical features of duodenal folds: a key feature to consider during endoscopic resection of duodenal neoplasms [PDF]

VideoGIE, 2021
Yoshimasa Miura, MD, PhD, Hiroyuki Osawa, MD, PhD, Yoshie Nomoto, MD, Hironori Yamamoto, MD, PhD   +3 more
doaj   +2 more sources

Outcomes of Pancreas‐Sparing Total Duodenectomy for Severe Duodenal Polyposis in Patients With Familial Adenomatous Polyposis [PDF]

Annals of Gastroenterological Surgery
Aim Spigelman stage IV duodenal polyposis (SP‐stage IV DP) is associated with high duodenal cancer risk in patients with familial adenomatous polyposis (FAP).
Takehiro Shiraishi, Hideyuki Ishida, Takatoshi Matsuyama, Noriyasu Chika, Yoshiko Mori, Norimichi Chiyonobu, Youichi Kumagai, Ibuki Fujinuma, Toshiro Ogura   +8 more
doaj   +2 more sources

Feasibility of Endoscopy-Assisted Laparoscopic Full-Thickness Resection for Superficial Duodenal Neoplasms [PDF]

The Scientific World Journal, 2014
Background. Superficial duodenal neoplasms (SDNs) are a challenging target in the digestive tract. Surgical resection is invasive, and it is difficult to determine the site and extent of the lesion from outside the intestine and resect it locally ...
Ken Ohata, Masahiko Murakami, Kimiyasu Yamazaki, Kouichi Nonaka, Nobutsugu Misumi, Tomoaki Tashima, Yohei Minato, Meiko Shozushima, Takahiro Mitsui, Nobuyuki Matsuhashi, Kuangi Fu   +10 more
doaj   +2 more sources

Non-atrophic gastric mucosa is an independently associated factor for superficial non-ampullary duodenal epithelial tumors: a multicenter, matched, case-control study [PDF]

Clinical Endoscopy, 2023
Background/Aims The etiology of superficial non-ampullary duodenal epithelial tumors (SNADETs) remains unclear. Recent studies have reported conflicting associations between duodenal tumor development and Helicobacter pylori infection or endoscopic ...
Azusa Kawasaki, Kunihiro Tsuji, Noriya Uedo, Takashi Kanesaka, Hideaki Miyamoto, Ryosuke Gushima, Yosuke Minoda, Eikichi Ihara, Ryosuke Amano, Kenshi Yao, Yoshihide Naito, Hiroyuki Aoyagi, Takehiro Iwasaki, Kunihisa Uchita, Hisatomi Arima, Hisashi Doyama   +15 more
doaj   +1 more source

Brunneroma: an infrequent duodenal neoplasm [PDF]

Revista Española de Enfermedades Digestivas, 2021
An 83-year-old male presented to the Emergency Department with long lasting epigastric discomfort, weight loss and diarrhea. Physical exam and basic laboratory tests showed no remarkable findings. Upper endoscopy revealed a sessile lesion (Paris 0-IIa) in the anterior wall of the duodenal bulb, with smooth surface and slightly ulcerated at the top.
Pablo, Olcina Domínguez, Luis, Estela Villa, Arancha, Villadóniga Sánchez, Rocío, Avellana Moreno, Sergio, Gil Rojas, Jesús, García-Cano Lizcano   +5 more
openaire   +2 more sources