Results 131 to 140 of about 5,081,991 (350)

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä   +18 more
wiley   +1 more source

[Ultrasonographic study of rectal carcinoid tumors].

open access: yesNihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology, 1996
To compare intraluminal ultrasonographic (ILUS) findings with histological findings of rectal carcinoid tumors, 35 patients with rectal carcinoid tumors were reviewed. The results were as follows: 1) The rectal wall was visualized as a seven- or nine-layer structure by means of ILUS in 81% of the patients.
NOMURA, Mikiko   +12 more
openaire   +2 more sources

Adjuvant Radiation for Rectal Cancer: Do We Measure Up to the Standard of Care? An Epidemiologic Analysis of Trends Over 25 Years in the United States [PDF]

open access: yes, 2005
In the United States, adjuvant radiation therapy is currently recommended for most patients with rectal cancer. We conducted this population-based study to evaluate the rate of radiation therapy and the factors affecting its delivery.Peer Reviewedhttp ...
Baxter, N. N.   +3 more
core   +1 more source

Tubocapsenolide A Overcomes Oxaliplatin Resistance in Colorectal Cancer by Targeting PLK1 to Impair CEP55–ESCRT‐Associated Vesicular Damage Clearance

open access: yesAdvanced Science, EarlyView.
Oxaliplatin‐resistant colorectal cancer cells utilize a previously unappreciated PLK1‐CEP55‐ESCRT‐driven vesicular extrusion mechanism to clear L‐OHP‐induced cellular damage. The natural withanolide Tubocapsenolide A directly targets and inhibits PLK1 to disrupt this specific damage‐clearance machinery. This blockade induces severe nucleolar stress and
Yueying Yang   +15 more
wiley   +1 more source

Endoscopic ultrasound elastography in the rectal tumor [PDF]

open access: yes, 2020
Introduction: To define an adequate therapeutic strategy in rectal cancer, a correct staging is necessary. For this, advanced diagnostic means have been developed to evaluate the rectal wall.
Raúl Antonio Brizuela Quintanilla   +5 more
core  

An Explainable Multimodal Deep‐Learning Model Using Histopathological Image and Clinical Information for Prognosis Prediction in Colorectal Cancer: A Multi‐Center Cohort Study

open access: yesAdvanced Science, EarlyView.
This study develops a multimodal deep‐learning model that integrates clinical variables and histopathological images to predict survival outcomes in colorectal cancer. The multimodal model effectively stratifies patients into low‐ and high‐risk groups, demonstrating superior accuracy and generalizability across multiple independent cohorts.
Zhihan Jiang   +12 more
wiley   +1 more source

Extended Intervals after Neoadjuvant Therapy in Locally Advanced Rectal Cancer: The Key to Improved Tumor Response and Potential Organ Preservation

open access: yesJournal of the American College of Surgeons, 2015
Background Many rectal cancer patients experience tumor downstaging and some are found to achieve a pathological complete response (pCR) after neoadjuvant chemoradiotherapy (nCRT).
Christian P. Probst   +9 more
semanticscholar   +1 more source

Comparative Evaluation of Chelator‐Conjugated Peptides for Lead‐Labeled SSTR2‐Targeted Theranostics: Integrated Computational Modeling and Preclinical Validation

open access: yesAdvanced Science, EarlyView.
The study integrates density functional theory with radiochemical and biological validation to compare DOTA‐, PSC‐, and DOTAM‐based chelator‐conjugates for 203Pb/212Pb theranostic applications. Distinct differences in metal coordination, electrostatic properties, conformational flexibility, cellular uptake, biodistribution, and dosimetry are identified
Jeongyun Kim   +12 more
wiley   +1 more source

Relationship between quantitative analysis parameters of DCE-MRI and microangiogenesis in rectal cancer [PDF]

open access: yesZhongguo aizheng zazhi
Background and purpose: Tumor microangiogenesis is an important basis for tumor growth and metastasis, and its characteristics include angiogenesis, increased vascular permeability and abnormal capillary structure.
SONG Dan, CHAI Yaxin, GE Yanping
doaj   +1 more source

Tumor cell PD-L1 predicts poor local control for rectal cancer patients following neoadjuvant radiotherapy

open access: yes, 2017
Lingdong Shao,* Qingqin Peng,* Kaixin Du,* Junyan He, Yaping Dong, Xiaoyi Lin, Jinluan Li, Junxin Wu Department of Radiation Oncology, Fujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, People’s Republic of China *These ...
Shao LD   +7 more
core  

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