Results 21 to 30 of about 9,084 (144)

Imaging Findings of Hepatoid Adenocarcinoma of the Small Bowel: A Case Report

대한영상의학회지, 2016
Hepatoid adenocarcinoma is a rare extrahepatic tumor defined as having a morphologic and immunohistochemical similarity to hepatocellular carcinoma. In this case report, we describe a patient with hepatoid adenocarcinoma of the jejunum with multiple ...
Jong-Won Park, Kyoung Ah Kim, Sang Geun Jung   +2 more
doaj   +1 more source

Sclerosing mesenteritis mimicking metachronous peritoneal metastases from descending colon adenocarcinoma

World Journal of Surgical Oncology, 2017
Background Sclerosing mesenteritis is a non-neoplastic inflammatory disease that occurs in the bowel mesentery. Distinguishing sclerosing mesenteritis from neoplasms may be difficult because of the clinical and radiographic similarities between the two ...
Toshifumi Watanabe, Shiro Terai, Tomoya Tsukada, Masaki Takeshita, Koshi Matsui, Koji Amaya, Masahide Kaji, Kiichi Maeda, Koichi Shimizu, Junko Saito, Kentaro Mochizuki, Akio Uchiyama   +11 more
doaj   +1 more source

Perforation of anastomotic peptic ulcer following pancreaticoduodenectomy: a report of three cases

BMC Surgery, 2020
Background Perforation of a marginal peptic ulcer after pancreaticoduodenectomy (PD) can lead to severe conditions, although its clinical features have not been well reported.
Ikuma Shioi, Naoyuki Yokoyama, Motoharu Hirai, Masaru Komatsu, Akira Kubota, Makoto Aoki, Daisuke Sato, Tetsuya Otani   +7 more
doaj   +1 more source

Case series: Two rare cases of primary jejunal adenocarcinoma with different clinical presentation

Journal of Marine Medical Society, 2018
Small bowel tumors are rare, accounting for
Gurjeet Singh Chowdhary, Purvesh Agrawal
doaj   +1 more source

Small intestinal peripheral nerve sheath tumour in a cat

Journal of Feline Medicine and Surgery Open Reports, 2017
Case summary A 5-year-old female spayed Chinchilla cat presented with a 4 week history of weight loss and inappetence. A thorough clinical investigation confirmed the presence of a distal jejunal mass.
Ariadna Ribas, Rachel Miller, Roberta Rasotto   +2 more
doaj   +1 more source

Jejunal stromal tumor and neurofibromatosis

Journal of Coloproctology, 2019
Gastrointestinal stromal tumors, although rare, are the most common primary mesenchymal neoplasms of the gastrointestinal tract and originate from the interstitial cells of Cajal.
Daniela Fonseca Lisboa Kayser, Lígia Nascimento Figueiredo Amaral, Livia Paulucci Cavalcanti Andrade, Fernando Augusto Santos Vasconcelos, Luiz Felipe de Campos-Lobato, Juliano Alves Figueiredo   +5 more
doaj   +1 more source

A case report of a geriatric patient with multiple-site hemorrhage due to extraosseous Ewing sarcoma

Frontiers in Oncology
Extraosseous Ewing sarcoma (EES) is a rare subtype of the undifferentiated small round cell sarcoma of bone and soft tissue. Its clinical presentation is non-specific, often manifesting initially as a local mass, pain, or systemic symptoms, such as fever
Shumei Song, Mingyu Zhao, Shixin Li, Shuai Zhang, Shan Zhang, Runxuan Du, Zhenguo Nie, Jianhua Zhai   +7 more
doaj   +1 more source

Essential Updates 2024–2025: Surgical Strategy for Esophageal Cancer Toward a New Paradigm in the Era of Immunotherapy and Personalization

Annals of Gastroenterological Surgery, EarlyView.
This review summarizes key advances from 2024 to 2025 that are reshaping esophageal cancer surgery toward a strategy‐oriented, personalized paradigm through the integration of immunotherapy, population aging, and intelligent technologies. Adjuvant nivolumab after neoadjuvant chemoradiotherapy remains the only perioperative approach with durable benefit,
Shuichiro Oya, Koichi Yagi, Yoshifumi Baba   +2 more
wiley   +1 more source

Clinicopathological features and prognostic validity of WHO grading classification of SI-NENs

BMC Cancer, 2017
Background The clinicopathological characteristics of small intestinal neuroendocrine neoplasms (SI-NENs) and the prognostic validity of WHO grading classification for SI-NENs are still unknown in Asian patients.
Luohai Chen, Lin Zhou, Meng Zhang, Liang Shang, Panpan Zhang, Wei Wang, Cheng Fang, Jingnan Li, Tianming Xu, Huangying Tan, Pan Zhang, Meng Qiu, Xianjun Yu, Kaizhou Jin, Ye Chen, Huishan Chen, Rong Lin, Qin Zhang, Lin Shen, Minhu Chen, Jie Li, Leping Li, Jie Chen   +22 more
doaj   +1 more source

Preoperative Computed Tomography Colonography‐Angiography for Vascular Mapping to Guide and Standardize D3 Lymphadenectomy in Right‐Sided and Transverse Colon Cancer

Annals of Gastroenterological Surgery, EarlyView.
This study utilized high‐resolution CT colonography‐angiography to systematically classify vascular branching patterns in 591 patients. We defined four reproducible anatomical patterns each for right hemicolectomy and transverse colectomy, demonstrating that an independent‐origin middle colic artery consistently predicts shorter dissection distances ...
Takeharu Kato, Yukihide Kanemitsu, Mototaka Miyake, Gen Tomizawa, Kohei Takura, Hiroshi Nagata, Yasuyuki Takamizawa, Konosuke Moritani, Shunsuke Tsukamoto   +8 more
wiley   +1 more source