Results 21 to 30 of about 94,278 (212)

Inducing Polyp Bail-out in Coral Colonies to Obtain Individualized Micropropagates for Laboratory Experimental Use.

open access: yes, 2022
Corals are colonial animals formed by modular units called polyps. Coral polyps are physiologically linked and connected by tissue. The phenomenon of polyp bail-out is a process induced by acute stress, in which coral polyps digest the tissue connecting ...
Cardoso, Pedro M   +3 more
core   +1 more source

Polyps in Children [PDF]

open access: yesClinics in Colon and Rectal Surgery, 2008
Children with polyps usually present with bleeding or pain. Most pediatric intestinal polyps are sporadic and are not associated with malignancy. Polyposis syndromes are also well described in children. Peutz-Jeghers syndrome is the most common hamartomatous polyposis condition.
Vincent R, Adolph, Kathryn, Bernabe
openaire   +2 more sources

Case of recurrent cervical polyp-unusual presentation of leiomyosarcoma

open access: yesArchives of Medicine and Health Sciences, 2014
Leiomyosarcomas are relatively rare tumors of mesodermal origin. These tumors constitute 2-6% of uterine malignancies. Lieomyosarcoma is common in age group of 43-53 yrs; only 15% is usually seen in younger than 40 yrs.
Archana Vikram   +3 more
doaj   +1 more source

Laparoscopic–Endoscopic “Rendezvous” Procedure in Pediatric Gastrointestinal Surgery—Case Series

open access: yesChildren, 2021
Laparoscopic–endoscopic “rendezvous” procedures were introduced in surgery for common bile duct stone treatment but are now widely used in other fields of abdominal surgery. An endoscopist navigates a surgeon during the same operative procedure and, thus,
Radoica Jokić   +4 more
doaj   +1 more source

Pseudoxanthoma elasticum: A rare cause of gastrointestinal bleed

open access: yesSahel Medical Journal, 2015
Causes of obscure gastrointestinal (GI) bleed are diverse and rare. The most common cause for GI bleeding of small bowel origin is angiodysplasia, followed by tumors of the small intestine, and various other causes, including small bowel ulcers and ...
Ishrat H Dar, Samia R Mir, Showkat H Dar
doaj   +1 more source

Role of the β-Catenin/REG Iα Axis in the Proliferation of Sessile Serrated Adenoma/Polyps Associated with Fusobacterium nucleatum

open access: yesPathogens, 2021
Although sessile serrated adenoma/polyps (SSA/Ps) may arise through a pathway different from the traditional adenoma–carcinoma sequence, details of SSA/P tumorigenesis still remain unclear.
Heihachiro Nishimura   +8 more
doaj   +1 more source

PSMA-Positive Low Malignant Gastrointestinal Stromal Tumor in the Stomach on F-18-PSMA-1007 PET/CT

open access: yesDiagnostics, 2022
A 76-year-old man with newly diagnosed high-risk prostate cancer was referred for primary staging with F-18-PSMA-1007 PET/CT. The PET/CT scan showed no lymph node or bone metastases, only localized disease within the prostate gland.
Peter Iversen   +4 more
doaj   +1 more source

Application of Artificial Intelligence in the Detection and Characterization of Colorectal Neoplasm

open access: yesGut and Liver, 2021
Endoscpists always have tried to pursue a perfect colonoscopy, and application of artificial intelligence (AI) using deep-learning algorithms is one of the promising supportive options for detection and characterization of colorectal polyps during ...
Kyeong Ok Kim, Eun Young Kim
doaj   +1 more source

Fibroepithelial Polyp Originating from the Nasal Septum [PDF]

open access: yes, 2019
Fibroepithelial polyp (FEP) is a rare clinical condition of mesodermal origin, covered usually by squamous epithelium, originating most frequently from the skin, genitourinary and lower respiratory tract.
Aleksandar Perić, Marko Stoiljkov
core   +1 more source

An Improved Method of Polyp Detection Using Custom YOLOv4-Tiny

open access: yesApplied Sciences, 2022
Automatic detection of Wireless Endoscopic Images can avoid dangerous possible diseases such as cancers. Therefore, a number of articles have been published on different methods to enhance the speed of detection and accuracy.
Mukhtorov Doniyorjon   +3 more
doaj   +1 more source

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