Results 101 to 110 of about 796,081 (400)

A proposed therapeutic algorithm for colorectal cancer prevention, based on endoscopic polypectomies in patients with multiple colonic polyps [PDF]

open access: yes, 2018
Introduction. Results from single medical centers having large numbers of patients with multiple colonic polyps that have undergone colonoscopy management are rare. Material and method.
Alexandru, Septimiu   +3 more
core   +1 more source

A rare triad of appendiceal diverticula, appendiceal carcinoid, and colonic diverticula

open access: yesSAGE Open Medical Case Reports, 2022
Appendiceal diverticulosis is a rare finding associated with appendiceal neoplasms. Both can masquerade as appendicitis in patients and are overlooked in differentials of right upper quadrant pain.
Sunyoung Kim   +3 more
doaj   +1 more source

The colon-pile [PDF]

open access: yesarXiv, 2020
Bacteria populate the colon where they replicate and migrate in response to nutrient availability. Here I model the colon bacterial population as a sandpile model, the colon-pile. Sand addition mimics bacterial replication and grains toppling represents bacterial migration coupled to high population density. The numerical simulations reveal a behaviour
arxiv  

Circulating tumor DNA (ctDNA) trajectories predict survival in trifluridine/tipiracil‐treated metastatic colorectal cancer patients

open access: yesMolecular Oncology, EarlyView.
The authors applied joint/mixed models that predict mortality of trifluridine/tipiracil‐treated metastatic colorectal cancer patients based on circulating tumor DNA (ctDNA) trajectories. Patients at high risk of death could be spared aggressive therapy with the prospect of a higher quality of life in their remaining lifetime, whereas patients with a ...
Matthias Unseld   +7 more
wiley   +1 more source

Use of colonoscopy as a primary screening test for colorectal cancer in average risk people [PDF]

open access: yes, 2003
The use of colonoscopy as a primary screening test for colorectal cancer (CRC) in average risk adults is a subject of controversy. Our primary objective was to build a predictive model based on a few simple variables that could be ...
Angós, R. (Ramón)   +9 more
core  

Metallopanstimulin as a marker for head and neck cancer [PDF]

open access: yes, 2004
BACKGROUND: Metallopanstimulin (MPS-1) is a ribosomal protein that is found in elevated amounts in the sera of patients with head and neck squamous cell carcinoma (HNSCC).
A Agrawal   +28 more
core   +4 more sources

Response to neoadjuvant chemotherapy in early breast cancers is associated with epithelial–mesenchymal transition and tumor‐infiltrating lymphocytes

open access: yesMolecular Oncology, EarlyView.
Epithelial–mesenchymal transition (EMT) and tumor‐infiltrating lymphocytes (TILs) are associated with early breast cancer response to neoadjuvant chemotherapy (NAC). This study evaluated EMT and TIL shifts, with immunofluorescence and RNA sequencing, at diagnosis and in residual tumors as potential biomarkers associated with treatment response.
Françoise Derouane   +16 more
wiley   +1 more source

Multiple primary malignancies of the liver and the colon: a complex diagnostic and decisional process with a final unanswered question [PDF]

open access: yes, 2014
We herein present the case of a 78-year-old man with an incidental finding of a solid hepatic mass without symptoms and only a laparotomic cholecystectomy for acute cholecystitis in the past surgical history.
Baiocchi G   +4 more
core   +1 more source

Underwater endoscopic mucosal resection for colorectal lesions: Can it be an “Underwater” revolution?

open access: yesDEN Open, 2022
Underwater endoscopic mucosal resection (UEMR) is a newly developed technique for the removal of colorectal, duodenal, esophageal, gastric, ampullary, and small intestinal lesions.
Yoji Takeuchi   +3 more
doaj   +1 more source

Immunohistochemical testing for Helicobacter Pyloriexistence in neoplasms of the colon [PDF]

open access: yesBMC Gastroenterology, 2008
Helicobacter pylori is a common pathogen, and its prevalence varies with socioeconomic conditions (10-80%). It has recently been recognized as a class I carcinogen in relation to gastric cancer. The aim of this study was to investigate the presence of Helicobacter pylori in neoplasms of the colon by immunohistochemical methods.The polypectomy materials
Halil Alis   +6 more
openaire   +4 more sources

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