Results 51 to 60 of about 414,926 (263)

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Mimicking Cox-Regression [PDF]

open access: yesCommunications in Statistics - Theory and Methods, 2003
Abstract A class of objective functions, related to the Cox partial likelihood, that generates unbiased estimating equations is proposed. These equations allow for estimation of interest parameters when nuisance parameters are proportional to expectations.
openaire   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Uncertain Box-Cox Regression Analysis With Rescaled Least Squares Estimation

open access: yesIEEE Access, 2020
Under the uncertain statistical framework by Liu [19], there is still a lack of an effective fitting method for uncertain linear models with Box-Cox transformation of response variables.
Shiqin Liu   +3 more
doaj   +1 more source

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Applied comparison of stepwise Cox and Cox-LASSO regression in selecting determinants of joint replacement: insights from the Geelong Osteoporosis Study

open access: yesBMC Musculoskeletal Disorders
Background Joint replacement (JR) is influenced by multiple determinants. Identifying an appropriate variable selection method is essential for accurate and interpretable models in musculoskeletal epidemiology.
Aminu Suleiman   +7 more
doaj   +1 more source

Prognostic Factors on Survival of Rasoul-e-Akram Hospital Patients with Colorectal Cancer: A Survival Analysis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Introduction: Colorectal Cancer (CRC) also called colon cancer or intestine cancer is characterised by cancerous growth of cells in the rectum, colon and appendix.
Shahram Agah   +4 more
doaj   +1 more source

Smoothed Cox regression [PDF]

open access: yesThe Annals of Statistics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Cox Regression Model with Doubly Truncated Data [PDF]

open access: yesBiometrics, 2017
SummaryTruncation is a well-known phenomenon that may be present in observational studies of time-to-event data. While many methods exist to adjust for either left or right truncation, there are very few methods that adjust for simultaneous left and right truncation, also known as double truncation.
Lior Rennert, Sharon X. Xie
openaire   +3 more sources

Home - About - Disclaimer - Privacy