Results 151 to 160 of about 54,017 (267)

Sigmoid colon cancer during pregnancy

open access: yes, 2002
Colorectal carcinoma during pregnancy is a rare event. We report a 23-year-old primigravida with advanced stage adenocarcinoma of the sigmoid colon diagnosed at 34 weeks of gestation. A healthy female infant was delivered by cesarean section.
Creatsas, G   +3 more
core  

Colorectal Precancerous Lesions: Molecular Mechanisms, Research Tools, and Natural Product‐Based Clinical Translation

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
This article systematically elucidates the molecular mechanisms of colorectal precancerous lesions, introduces cutting‐edge research tools like multi‐omics and organoids, and highlights the potential and prospects of natural products such as berberine, resveratrol, and curcumin in preventing and intervening in colorectal carcinogenesis by modulating ...
Shunji Liu   +6 more
wiley   +1 more source

Clozapine‐induced diarrhea: A case report and mechanistic overview

open access: yesPsychiatry and Clinical Neurosciences Reports, Volume 5, Issue 2, June 2026.
Abstract Background Clozapine is an atypical antipsychotic that is highly effective in managing treatment‐resistant schizophrenia. However, its use is associated with a wide range of adverse effects, including agranulocytosis, seizures, sedation, and gastrointestinal issues such as constipation, and less commonly, diarrhea. While constipation is a well‐
Shahab Dastmardi, Soha Namazi
wiley   +1 more source

Long‐Term Colorectal Cancer Incidence After Adenoma and Serrated Polyp Removal: Results From the Colonprev Trial

open access: yesUnited European Gastroenterology Journal, Volume 14, Issue 5, June 2026.
ABSTRACT Background The risk of colorectal cancer (CRC) after serrated polyp resection remains unclear, and current surveillance recommendations rely on limited evidence. We evaluated CRC incidence in individuals with advanced serrated lesions (ASL) detected at baseline colonoscopy and compared risk according to the most advanced lesion identified ...
Joaquín Cubiella   +19 more
wiley   +1 more source

Exploring hemodynamic alterations in gastroschisis: insights into fetal growth restriction using prenatal MRI

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 6, Page 795-805, June 2026.
Abstract Objective Despite the high incidence of fetal growth restriction (FGR) in gastroschisis (GS) associated with placental fetal vascular malperfusion (FVM), the underlying mechanism remains unclear. We aimed to investigate whether umbilical vein (UV) stenosis at the abdominal wall defect impairs fetoplacental circulation, leading to FGR.
H. Shi   +8 more
wiley   +1 more source

Coexistence of Primary Colorectal Cancer and Multiple Colonic Metastases from Pancreatic Tail Cancer: A Case Report. [PDF]

open access: yesSurg Case Rep
Uemura M   +13 more
europepmc   +1 more source

An approach to the management of volvulus of the sigmoid colon

open access: yes, 2019
The colon involved with the sigmoid volvulus is much thicker than the normal colon. It is easy to handle and holds sutures well. Patients who have sigmoid-colon volvulus do not have much faecal loading. Most of the distension is gaseous.
Faranisi, C. T.
core  

Utility of Urinary Extracellular Vesicles for Colorectal Cancer: Comparison of DNA Quality and MRD Detection

open access: yesCancer Science, Volume 117, Issue 6, Page 1667-1677, June 2026.
Urinary EVs provide highly pure vesicles with superior DNA quality, making them a robust and completely non‐invasive source for molecular profiling. Urinary EV‐DNA–based MRD assessment shows significant prognostic value and may serve as a practical tool for postoperative monitoring and risk stratification in colorectal cancer.
Shintaro Kanaka   +14 more
wiley   +1 more source

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