Results 181 to 190 of about 486,001 (321)

Rectal metastasis from lung cancer diagnosed by endoscopic ultrasound‐guided fine needle biopsy: A case report

DEN Open, Volume 6, Issue 1, April 2026.
Abstract A 73‐year‐old man visited our hospital due to hyperintestinal peristalsis and diarrhea. He had been undergoing regular annual checkups for dust lung disease. Contrast‐enhanced computed tomography scan showed edematous thickening of the rectal wall with contrast effect.
Shinji Mukawa, Yudai Koya, Tomoyuki Murakami, Koichiro Miyagawa, Yuki Maruno, Koki Yamaguchi, Shun Hanada, Shinji Oe, Masaru Harada   +8 more
wiley   +1 more source

Edoxaban‐induced enterocolitis: The first case report demonstrating distinct endoscopic and histological features

DEN Open, Volume 6, Issue 1, April 2026.
Abstract Direct oral anticoagulants (DOACs), including edoxaban, are widely used for stroke prevention in atrial fibrillation and venous thromboembolism. While gastrointestinal bleeding and diarrhea are recognized adverse effects, DOAC‐induced enterocolitis has not been established as a distinct clinical entity.
Katsuya Endo, Jun Yamada, Tomofumi Katayama, Yuki Yoshino, Daisuke Fukushi, Akinobu Koiwai, Takayuki Kogure, Morihisa Hirota, Kennichi Satoh   +8 more
wiley   +1 more source

Direct observation of an exposed blood vessel in a colonic diverticulum using ultrathin endoscopy

DEN Open
In recent years, cases of diverticular bleeding have become more common. Although identifying the bleeding diverticulum is difficult, it is even more difficult to identify the exposed blood vessels in the bleeding diverticulum.
Kensuke Suzuki, Daisuke Kikuchi, Satoshi Yamashita   +2 more
doaj   +1 more source

The Risk of Colonoscopy‐related Bleeding in Patients With or Without Continued Treatment With an Antithrombotic Agent

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives We prospectively investigated the risk of colonoscopy‐related bleeding in relation to antithrombotic treatment. Methods This prospective, observational, single‐center cohort study (NCT02594813) enrolled consecutive patients who underwent colonoscopy, including the removal of colorectal polyps, regardless of the continuation of ...
Emi Nonaka, Ichitaro Horiuchi, Akira Horiuchi, Satoshi Ukai, Noriko Takahata, Kimihiko Oishi   +5 more
wiley   +1 more source

Multicenter Assessment of Immunohistochemical Methods for Pathological Alpha-Synuclein in Sigmoid Colon of Autopsied Parkinson’s Disease and Control Subjects

Journal of Parkinson's Disease, 2016
T. Beach, Anne-Gaëlle Corbillé, F. Letournel, J. Kordower, T. Kremer, D. Munoz, A. Intorcia, J. Hentz, C. Adler, L. Sue, Jessica E. Walker, G. Serrano, P. Derkinderen   +12 more
semanticscholar   +1 more source

Endoscopic Removal of Impacted Barium Stools Using a Snare and a Long Hood: A Rare Complication Following Upper Gastrointestinal Barium X‐ray Radiography (With Video)

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Barium sulfate is widely used as a radiographic contrast medium in upper gastrointestinal barium X‐ray radiography for cancer screening in Japan. Although generally considered safe, rare complications such as bowel obstruction due to impacted barium stools can occur.
Takaaki Kishino, Naoki Okamoto, Kohei Fukumoto   +2 more
wiley   +1 more source

REPORT OF A CASE OF MALIGNANT DISEASE OF THE SIGMOID FLEXURE OF THE COLON. [PDF]

Tasha-Kay Walker
openalex   +1 more source

Type 2 Arteriovenous Malformation of the Sigmoid Colon with Unusual Angiographic and Characteristic Histologic Appearances [PDF]

, 1998
SwapnilS Kulkarni, Pooja Dhawan, S. S. Shah, R Rananavare, I M Vora, K Shankaran, R H Kalro   +6 more
openalex   +1 more source

A Case of Human Epidermal Growth Factor Receptor 2‐Positive Colon Cancer With Invasive Micropapillary Carcinoma Component

DEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT A female patient in her 60s tested positive for the fecal occult blood test while undergoing health screening. Colonoscopy revealed a 15‐mm‐sized flat elevated lesion with a central depression in the sigmoid colon. Narrow‐band imaging magnification revealed a Japan Narrow‐Band Imaging Expert Team classification of type 2B, whereas crystal ...
Masashi Kono, Yoriaki Komeda, Hiroshi Kashida, Satoru Hagiwara, Akihiro Yoshida, Shunsuke Omoto, Mamoru Takenaka, Naoko Tsuji, George Tribonias, Masatoshi Kudo   +9 more
wiley   +1 more source

Epidemiology and Recurrence of Sigmoid Volvulus: Analysis of Health Insurance Claims Data in Japan

DEN Open, Volume 6, Issue 1, April 2026.
• An annual incidence rate of sigmoid volvulus (SV) was 0.0159% (15.9/100,000). • SV incidence was significantly associated with men, constipation, and high grades of disability in the multivariable analysis. • After endoscopic reduction, the cumulative recurrence rate within 2 years was 35.6%. ABSTRACT Objectives Sigmoid volvulus (SV) is rare in Japan,
Masaaki Yamada, Michikazu Sekine, Haruka Fujinami, Yuchi Motofuji, Eiji Shinno   +4 more
wiley   +1 more source