Results 71 to 80 of about 47,123 (262)

Autonomous Robotic Colonoscopy: A Supervised Learning Approach for Enhanced Navigation and Collision Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
A novel autonomous robotic colonoscopy is introduced through supervised learning approaches. The proposed system consists of 3 degrees of freedom motorized colonoscope with an integrated navigation module that can infer a target steering point and collision probability.
Bohyun Hwang   +3 more
wiley   +1 more source

Unusual Presentation of a Sigmoid Mass with Chicken Bone Impaction in the Setting of Metastatic Lung Cancer

open access: yesCase Reports in Surgery, 2019
Background. Ingestion of foreign bodies can cause various gastrointestinal tract complications including abscess formation, bowel obstruction, fistulae, haemorrhage, and perforation.
Ziad Zeidan   +5 more
doaj   +1 more source

Primary Signet-Ring Carcinoma (Linitus Plastica) of the Colorectum presenting as Subacute Intestinal Obstruction [PDF]

open access: yes, 2012
Primary Signet-ring cell carcinoma (Linitus Plastica) of the colon and rectum is a rare form of adenocarcinoma of the large intestine and has been reported to have an extremely poor prognosis. We report a case of Primary Signet-ring cell carcinoma of the
Jagtap, SS   +4 more
core  

Metastatic colon cancer derived from a diverticulum incidentally found at herniorrhaphy: a case report

open access: yesSurgical Case Reports, 2018
Background There are few reports of metastases from colon cancer to an inguinal hernia sac, and few reports of colon cancer originating in diverticula. We report a patient with carcinoma of the sigmoid colon arising in two diverticula, who presented with
Jiro Kimura   +13 more
doaj   +1 more source

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

Colorectal cancer implant in an external hemorrhoidal skin tag. [PDF]

open access: yes, 2016
External hemorrhoidal skin tags are generally benign. Colorectal cancer metastases to the squamous epithelium of perianal skin tags without other evidence of disseminated disease is a very rare finding.
Liasis, L, Papaconstantinou, HT
core   +1 more source

Deep Learning Integration in Optical Microscopy: Advancements and Applications

open access: yesMicroscopy Research and Technique, EarlyView.
It explores the integration of DL into optical microscopy, focusing on key applications including image classification, segmentation, and computational reconstruction. ABSTRACT Optical microscopy is a cornerstone imaging technique in biomedical research, enabling visualization of subcellular structures beyond the resolution limit of the human eye ...
Pottumarthy Venkata Lahari   +5 more
wiley   +1 more source

Does ursodeoxycholic acid change the proliferation of the colorectal mucosa? A randomized, placebo-controlled study [PDF]

open access: yes, 2003
Background: In animal models ursodeoxycholic acid (UDCA) showed a chemoprotective effect against colon cancer. To explain this, a reduced proliferation of the colorectal mucosal proliferation was suggested.
Diebold, J.   +6 more
core   +1 more source

CANCER OF THE SIGMOID COLON

open access: yesThe Japanese Journal of Gastroenterological Surgery, 1976
I have presented 317 patients with cancer of the sigmoid colon giving the reasons experimentally and technically that the no-touch isolation technic gives the best results for five-year survivals and I have discussed the technic employed.I have presented the survival rates with computer analysis tables for close inspection.I believe that these improved
openaire   +2 more sources

Hepatic Eosinophilic Abscess Associated with Sigmoid Colon Cancer

open access: yesInternal Medicine, 2018
The clinical course of hepatic eosinophilic abscess (HEA) induced by malignant tumors is not well-known; however, it is considered to be a benign hepatic lesion. HEA is difficult to diagnose by imaging alone and a pathological examination is generally needed, particularly in patients with malignant tumors, because the radiological findings can be ...
Shigematsu, Yasuyuki   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy