Results 61 to 70 of about 3,422,056 (210)

Adverse Pathological Features and Worse Prognosis in Rectal Cancer Compared With Colon Cancer in T1 and T2 Stages

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Background and Aim Emerging endoscopic techniques are expanding opportunities for minimally invasive therapy in early colorectal cancers (CRCs). Data regarding the clinicopathological features and outcomes of colon versus rectal cancers in Tis, T1, and T2 stages remain limited.
Shunto Iwasaki   +17 more
wiley   +1 more source

Innovative Therapeutic Endoscopy of the Upper Gastrointestinal Tract: Review of the Japan Gastroenterological Endoscopy Society Core Sessions

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT The Japanese Gastroenterological Endoscopy Society (JGES) established four core sessions on endoscopic treatment for upper gastrointestinal diseases under the theme ‘Innovative Therapeutic Endoscopy’ between 2023 and 2024. This review summarizes these sessions and compiles them as a conference report. At the 105th JGES Core Session, 14 studies
Mikitaka Iguchi   +7 more
wiley   +1 more source

Traction‐assisted Endoscopic Retrograde Cholangiopancreatography Using an S‐O Clip for Difficult Biliary Cannulation in Billroth II Reconstruction With Tumor‐associated Distortion

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Endoscopic retrograde cholangiopancreatography (ERCP) in patients with surgically altered anatomy is technically challenging, especially when the papilla is poorly oriented relative to the endoscope. We report a case of traction‐assisted ERCP using an S‐O clip for difficult biliary cannulation in a patient with Billroth II reconstruction and ...
Katsuyuki Dainaka   +7 more
wiley   +1 more source

Long‐anchoring Stent Method as a Rescue Technique for Early Dysfunction of Covered Self‐Expandable Metal Stents in Distal Malignant Biliary Obstruction: A Retrospective Case Series

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Objective Covered self‐expandable metal stents (SEMS) are widely used for treating distal malignant biliary obstruction (MBO). Severe SEMS angulation can cause stent dysfunction. Placement of a long double‐pigtail plastic stent inside the SEMS (the “long‐anchoring stent method”) may straighten the angulated SEMS, thereby achieving effective ...
Takumi Kinomoto   +14 more
wiley   +1 more source

External beam radiotherapy ± chemotherapy in the treatment of anal canal cancer: a single-institute long-term experience on 100 patients.

open access: yes, 2014
One-hundred patients treated with curative radiotherapy (RT) ± chemotherapy (CT) for an anal canal carcinoma (T1-4N0-3M0) were retrospectively analyzed. Five- and 10-year local control (LC) rates were 73% and 67%, respectively.
De Bari, B.   +7 more
core   +1 more source

The Homozygous p.(Arg215Ter) Variant in XRCC2 Is Associated With Atypical Fanconi Anemia Without Major Hematological Abnormalities in Childhood

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 10, Page 2331-2337, October 2026.
ABSTRACT Fanconi Anemia (FA) is the most frequent inherited bone marrow failure syndrome. A role for the XRCC2 gene in FA was suspected in 2012 and confirmed in 2016, but only two affected individuals have been described thus far, and no long‐term follow‐up is available.
Sabina Cenciarelli   +11 more
wiley   +1 more source

Anal Canal Cancer Clinical Practice Guidelines in Oncology

open access: yes, 2005
An estimated 3,990 new cases of anal cancer will occur in 2005, accounting for approximately 1.6% of digestive system cancers in the United States. Prognosis directly depends on the size of the primary tumor and the likelihood of lymphatic spread, with ...

core   +1 more source

Cáncer del canal anal

open access: yesCirugía del Uruguay, 1997
En el presente trabajo se hace una exhaustiva revisión de la anatomía de la región, de la historia de los tratamientos y de los tratamientos actuales del cáncer de canal anal.
Miguel Torres   +3 more
doaj  

Patterns of pathologic lymph nodes in anal cancer: a PET-CT-based analysis with implications for radiotherapy treatment volumes

open access: yesBMC Cancer, 2021
Background This study investigates the patterns of PET-positive lymph nodes (LNs) in anal cancer. The aim was to provide information that could inform future anal cancer radiotherapy contouring guidelines.
Anna Frennered   +7 more
doaj   +1 more source

Adult Onset Hirschsprung's Disease With Overlapping Presentation of Sigmoid Volvulus: Two Case Reports With Literature Review at Tikur Ambessa Specialized Hospital, AAU, Ethiopia

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Adult‐onset Hirschsprung's disease (HSD) is uncommon and frequently leads to diagnostic difficulty after infancy. It is a congenital illness that causes intestinal obstruction due to a lack of ganglion cells. Approximately 1 in 5000 live newborns have this illness, and 95% of HSD cases are identified in infants.
Abel shiferaw Tesfaye   +5 more
wiley   +1 more source

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