Results 81 to 90 of about 1,451,657 (307)

Asking Retrospective Questions in Household Surveys: Evidence from Vietnam [PDF]

open access: yes
Asking retrospective questions about consumption and income has become an important part of household surveys and research in developing countries. While recall errors in retrospective data may generate estimation biases, the nature and the magnitude of ...
NAKATA Hiroyuki   +2 more
core  

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

A Checklist for Retrospective Database Studies—Report of the ISPOR Task Force on Retrospective Databases

open access: yes, 2003
IntroductionHealth-related retrospective databases, in particular claims databases, continue to be an important data source for outcomes research. However, retrospective databases pose a series of methodological challenges, some of which are unique to ...
Hutchins, Dave   +7 more
core   +1 more source

Longitudinal circulating tumor DNA profiling in patients with advanced endometrial cancer using an off‐the‐shelf targeted NGS panel

open access: yesMolecular Oncology, EarlyView.
Intratumour heterogeneity complicates precision management of advanced endometrial cancer. Circulating tumor DNA (ctDNA) offers a minimally invasive strategy to capture tumor evolution and therapeutic resistance. Here, we compare tumor‐agnostic NGS with tumor‐informed ddPCR, outlining their relative sensitivity, concordance, and clinical implications ...
Carlos Casas‐Arozamena   +15 more
wiley   +1 more source

Assessment of colorectal polyp detection along the short-axis direction of the intestinal lumen during colonoscopic observation: a retrospective study in Japan [PDF]

open access: yesClinical Endoscopy
Background/Aims Colorectal polyp detection during colonoscopy is influenced by the lesion location, size, morphology, and histology. However, no studies have systematically assessed the difficulty of detection along the short axis of the intestinal lumen.
Daichi Mori   +13 more
doaj   +1 more source

The Impacts of LRT and Neighborhood Characteristics on Auto Ownership (Research Brief)

open access: yes, 2015
This two-page research brief summarizes the objectives and findings for the research report CTS 15-10, The Influences of the Hiawatha LRT on Changes in Travel Behavior: A Retrospective Study on Movers.Cao, Jason; Center for Transportation Studies. (2015).
Cao, Jason   +1 more
core  

ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma‐cfDNA of advanced breast cancer patients: A feasibility proof‐of‐concept study

open access: yesMolecular Oncology, EarlyView.
Circulating tumor cells (CTCs) and plasma cell‐free DNA (cfDNA) were analyzed to detect ESR1 mutations and methylation in patients with advanced breast cancer. CTC‐derived DNA showed higher sensitivity for mutation detection and revealed complementary genetic and epigenetic alterations, highlighting the added value of CTC analysis for understanding ...
Dimitra Stergiopoulou   +12 more
wiley   +1 more source

Retrospective Studies [PDF]

open access: yesEuropean Journal of Vascular and Endovascular Surgery, 2015
Powell, J.T., Sweeting, M.J.
openaire   +2 more sources

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

Clinical Characteristics of Acute Pulmonary Embolism Complicated with Thrombocytopenia: a Retrospective Study [PDF]

open access: yesZhongguo quanke yixue
Background Acute pulmonary embolism (APE) is a serious cardiovascular disease. In recent years, there has been an increasing detection rate of patients with APE accompanied by thrombocytopenia, presenting a dual challenge of thrombosis and bleeding ...
WANG Wuchao, LIU Siqi, LIU Qianqian, ZHU Jihong
doaj   +1 more source

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