Results 171 to 180 of about 59,449 (283)

Gastric Foveolar‐Type Hyperplastic Polyp of the Duodenum With GNAS and KRAS Mutations: A Potential Precursor to Neoplasia

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT We report a gastric foveolar‐type hyperplastic polyp of the duodenum harboring mutations in the GNAS and KRAS genes. The lesion was incidentally detected during a routine upper gastrointestinal endoscopy in a man in his 50s. It appeared as a 10‐mm elevated lesion located at the superior duodenal angle.
Kenji Yamazaki   +8 more
wiley   +1 more source

Inhibitory Effect of Lidocaine on Duodenal Peristalsis During Endoscopic Retrograde Cholangiopancreatography: A Multicenter, Randomized Controlled Trial (With Video)

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives Conventional antispasmodics used during endoscopic retrograde cholangiopancreatography (ERCP), such as hyoscine butylbromide and glucagon, are often contraindicated in elderly patients with comorbidities. This trial aimed to assess the efficacy of lidocaine for inhibiting duodenal peristalsis during ERCP.
Masato Suzuki   +11 more
wiley   +1 more source

Simultaneous Placement of Three Thin‐Delivery Multi‐Hole Self‐Expandable Metallic Stents for Malignant Hilar Biliary Obstruction Using a Large‐Channel Duodenoscope

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Endoscopic biliary drainage for malignant hilar biliary obstruction is technically demanding especially when multiple ducts require drainage. Plastic inside stents are widely used because of their removability and ease of exchange, but multiple insertion is often hindered by stent interference.
Akinobu Koiwai   +9 more
wiley   +1 more source

Stepwise Algorithm for Biliary Cannulation in Endoscopic Retrograde Cholangiopancreatography in the Era of Endoscopic Ultrasound‐Guided Biliary Drainage: A Single‐Center Retrospective Cohort Study

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Introduction Endoscopic retrograde cholangiopancreatography (ERCP) is an essential procedure for the management of biliary diseases. Successful biliary cannulation is the first step. Advanced cannulation techniques, such as the double‐guidewire technique (DGW), precut techniques, and endoscopic ultrasound (EUS)‐guided rendezvous (RV), have ...
Akihiko Senju   +7 more
wiley   +1 more source

Controlled trial of cervical cancer screening frequency among human‐papillomavirus‐vaccinated women

open access: yesInternational Journal of Cancer, Volume 158, Issue 7, Page 1941-1951, 1 April 2026.
What's new? Since the introduction of the human papillomavirus (HPV) vaccine in 2006, vaccine‐type infections have declined markedly. As nonvaccine HPV types generally carry lower oncogenic potential, this shift warrants reevaluation of cervical screening regimens.
Mònica Ortega Llobet   +10 more
wiley   +1 more source

Oral cancer risk stratification: A cross‐sectional population‐based screening study in Northeast India

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1517-1527, 15 March 2026.
What's new? Oral cancer burden is high in India. Risk stratification for selection of high‐risk individuals could enable early detection through efficient screening programs. We conducted a cross‐sectional screening study in Northeast India to develop and validate an oral precancer/cancer risk prediction model.
Kunal Oswal   +17 more
wiley   +1 more source

Choice of fixative affects programmed death‐ligand 1 expression in cell blocks from pleural effusions with metastatic pulmonary adenocarcinoma

open access: yesCancer Cytopathology, Volume 134, Issue 3, March 2026.
Abstract Background Programmed death‐ligand 1 (PD‐L1) immunocytochemical (ICC) analysis of cell blocks (CBs) has recently emerged in clinical practice. Unlike standardized immunohistochemistry on formalin‐fixed, paraffin‐embedded tissues, cytology involves various preparation methods and fixatives.
Mohammed S. I. Mansour   +9 more
wiley   +1 more source

Detecting FR‐⍺ Expression Level in Cytology Effusion Specimens From Ovarian Cancer and Comparing It With Tissue Specimens

open access: yesDiagnostic Cytopathology, Volume 54, Issue 3, Page 197-205, March 2026.
ABSTRACT Background Folate receptor‐⍺ (FR‐⍺) is an attractive target for targeted therapy. Mirvetuximab soravtansine (MIRV) has been approved by the United States Food and Drug Administration (FDA) for treating adult patients with FR‐⍺ positive, platinum‐resistant epithelial ovarian cancer, fallopian tube cancer, or primary peritoneal cancer. Therefore,
Yadan Ma   +5 more
wiley   +1 more source

The Cytology for Leukemic Cells in Cerebrospinal Fluid; Comparison of Conventional Cytology with Liquid-Based Cytology

open access: yesThe Korean Journal of Pathology, 2009
Changyoung Yoo   +4 more
openaire   +1 more source

Biopsy for Suspicious Oral Lesions: A Review From the American Head and Neck Society‐Cancer Prevention Service

open access: yesHead &Neck, Volume 48, Issue 3, Page 884-892, March 2026.
ABSTRACT Background Oral cancer is often preceded by a precursor lesion. This presents an opportunity for early diagnosis and intervention. Method of biopsy and interpretation are not well standardized and novel methods of analysis are now being investigated.
James Christopher Gates   +12 more
wiley   +1 more source

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