Results 71 to 80 of about 54,302 (180)

Balloon-occluded retrograde glue embolization for intractable lymphorrhea from bilateral iliac lymphatics following surgery for rectal cancer

open access: yesRadiology Case Reports, 2020
Lymphorrhea is a rare complication of rectal surgery. Although percutaneous embolization of thoracic or lymphatic ducts is now increasingly being reported for various types of lymphatic leakage, there are only sparse data on lymphatic interventions for ...
Shigeyoshi Soga, MD   +2 more
doaj  

Rectal Lymphoma: Report of a Rare Case and Review of Literature

open access: yesActa Medica Iranica, 2014
Colorectal lymphoma is an extremely rare disease, representing less than 0.5% of all primary colorectal neoplasms. The disease is usually diagnosed in the advanced stages because of its primary non-specific symptoms.
Jalall Vahedian Ardakani   +3 more
doaj  

Estudo comparativo entre a amputação de reto na posição clássica de Lloyd-Davies e em decúbito ventral.

open access: yesRevista do Colégio Brasileiro de Cirurgiões, 2018
RESUMO Objetivo: avaliar benefícios e desvantagens do posicionamento em decúbito ventral em relação ao de Lloyd-Davies, de pacientes submetidos à amputação abdominoperineal de reto.
Rodrigo Barbosa Novais   +7 more
doaj   +1 more source

LN-Gen: Rectal Lymph Nodes Generation via Anatomical Features [PDF]

open access: yesarXiv
Accurate segmentation of rectal lymph nodes is crucial for the staging and treatment planning of rectal cancer. However, the complexity of the surrounding anatomical structures and the scarcity of annotated data pose significant challenges. This study introduces a novel lymph node synthesis technique aimed at generating diverse and realistic synthetic ...
arxiv  

On tumor development: fractional transport approach [PDF]

open access: yesarXiv, 2004
A growth of malignant neoplasm is considered as a fractional transport approach. We suggested that the main process of the tumor development through a lymphatic net is fractional transport of cells. In the framework of this fractional kinetics we were able to show that the mean size of main growth is due to subdiffusion, while the appearance of ...
arxiv  

Neuroendocrine Cancer of Rectum Metastasizing to Ovary

open access: yesCase Reports in Oncological Medicine, 2016
Neuroendocrine carcinomas (NECs) are rare malignancies that originate from the hormone-producing cells of the body’s neuroendocrine system. Rectal high grade NEC (HG-NEC) constituting less than 1% of colorectal cancers can cause large ovarian metastasis ...
Sapna Vinit Amin   +6 more
doaj   +1 more source

Caracterización de pacientes operados de cáncer colorrectal en el hospital “Guillermo Domínguez López”

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2020
Fundamento: en el municipio Puerto Padre han ido aumentando paulatinamente los pacientes con el diagnóstico de cáncer de colon y recto.Objetivo: caracterizar a los pacientes operados de cáncer colorrectal en el servicio de cirugía del hospital “Guillermo
Jorge Luis Montes-de-Oca-Mastrapa   +1 more
doaj  

Optimization of Ensemble Supervised Learning Algorithms for Increased Sensitivity, Specificity, and AUC of Population-Based Colorectal Cancer Screenings [PDF]

open access: yesarXiv, 2017
Over 150,000 new people in the United States are diagnosed with colorectal cancer each year. Nearly a third die from it (American Cancer Society). The only approved noninvasive diagnosis tools currently involve fecal blood count tests (FOBTs) or stool DNA tests.
arxiv  

A new era in surgical oncology: preliminary insights into the hinotori™ surgical robot system’s role in rectal surgery using the double bipolar method

open access: yesWorld Journal of Surgical Oncology
Background The da Vinci™ Surgical System, recognized as the leading surgical robotic platform globally, now faces competition from a growing number of new robotic surgical systems.
Hidetoshi Katsuno   +10 more
doaj   +1 more source

Effects of supplemental vitamin D and calcium on markers of proliferation, differentiation, and apoptosis in the normal colorectal mucosa of colorectal adenoma patients.

open access: yesPLoS ONE, 2018
To clarify the roles of vitamin D and calcium as potential chemopreventive agents against colorectal cancer in humans, and to develop "treatable", pre-neoplastic, phenotypic biomarkers of risk for colorectal neoplasms, we estimated the effects of ...
Yasheen Gao   +7 more
doaj   +1 more source

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