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相关论文: Cancer Survival Rates Are Misleading

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Cancer development is a multistep process often starting with a single cell in which a number of epigenetic and genetic alterations have accumulated thus transforming it into a tumor cell. The progeny of such a single benign tumor cell…

组织与器官 · 定量生物学 2022-09-21 Steffen Lange , Richard Mogwitz , Denis Hünniger , Anja Voss-Böhme

Analyzing outcomes in long-term cancer survivor studies can be complex. The effects of predictors on the failure process may be difficult to assess over longer periods of time, as the commonly used assumption of proportionality of hazards…

应用统计 · 统计学 2015-09-07 Yolanda Hagar , James J. Dignam , Vanja Dukic

Early screening for cancer has proven to improve the survival rate and spare patients from intensive and costly treatments due to late diagnosis. Cancer screening in the healthy population involves an initial risk stratification step to…

The call for patient-focused drug development is loud and clear, as expressed in the 21st Century Cures Act and in recent guidelines and initiatives of regulatory agencies. Among the factors contributing to modernized drug development and…

In this study, we develop consistent estimators for key parameters that govern the dynamics of tumor cell populations when subjected to pharmacological treatments. While these treatments often lead to an initial reduction in the abundance…

应用统计 · 统计学 2024-03-21 Kevin Leder , Ruping Sun , Zicheng Wang , Xuanming Zhang

For right censored survival data, it is well known that the mean survival time can be consistently estimated when the support of the censoring time contains the support of the survival time. In practice, however, this condition can be…

统计理论 · 数学 2013-08-01 Ying Ding , Bin Nan

At present, the incidence and fatality rate of lung cancer in China rank first among all malignant tumors. Despite the continuous development and improvement of China's medical level, the overall 5-year survival rate of lung cancer patients…

医学物理 · 物理学 2024-02-08 Shulin Li , Liqiang Yu , Bo Liu , Qunwei Lin , Jiaxin Huang

To address an important risk classification issue that arises in clinical practice, we propose a new mixture model via latent cure rate markers for survival data with a cure fraction. In the proposed model, the latent cure rate markers are…

应用统计 · 统计学 2009-10-12 Sungduk Kim , Yingmei Xi , Ming-Hui Chen

Metastasis, the spread of cancer cells from a primary tumor to secondary location(s) in the human organism, is the ultimate cause of death for the majority of cancer patients. That is why, it is crucial to understand metastases evolution in…

种群与进化 · 定量生物学 2020-06-24 Maroussia Slavtchova-Bojkova , Kaloyan Vitanov

One of the most common ways researchers compare survival outcomes across treatments when confounding is present is using Cox regression. This model is limited by its underlying assumption of proportional hazards; in some cases, substantial…

应用统计 · 统计学 2021-02-02 Elizabeth A. Handorf , Marc Smaldone , Sujana Movva , Nandita Mitra

In early-phase cancer clinical trials, the limited availability of data presents significant challenges in developing a framework to efficiently quantify treatment effectiveness. To address this, we propose a novel utility-based Bayesian…

统计方法学 · 统计学 2025-06-10 Saurabh Bhandari , Michael J. Daniels , Chenguang Wang

Lung cancer, the second leading cause of cancer-related deaths, is primarily linked to long-term tobacco smoking (85% of cases). Surprisingly, 10-15% of cases occur in non-smokers. In 2020, approximately 2 million people were affected…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Imama Ajmi , Abhishek Das

Background: Effective allocation of limited donor lungs in cystic fibrosis (CF) requires accurate survival predictions, so that high-risk patients may be prioritized for transplantation. In practice, decisions about allocation are made…

Prediction of survivability in a patient for tumor progression is useful to estimate the effectiveness of a treatment protocol. In our work, we present a model to take into account the heterogeneous nature of a tumor to predict survival.…

Understanding how deep learning models predict oncology patient risk can provide critical insights into disease progression, support clinical decision-making, and pave the way for trustworthy and data-driven precision medicine. Building on…

计算机视觉与模式识别 · 计算机科学 2024-11-13 Marvin Sextro , Gabriel Dernbach , Kai Standvoss , Simon Schallenberg , Frederick Klauschen , Klaus-Robert Müller , Maximilian Alber , Lukas Ruff

The prediction of cancer prognosis and metastatic potential immediately after the initial diagnoses is a major challenge in current clinical research. The relevance of such a signature is clear, as it will free many patients from the agony…

应用统计 · 统计学 2017-10-17 Royi Jacobovic

Predicting the likelihood of survival is of paramount importance for individuals diagnosed with cancer as it provides invaluable information regarding prognosis at an early stage. This knowledge enables the formulation of effective…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Numan Saeed , Muhammad Ridzuan , Fadillah Adamsyah Maani , Hussain Alasmawi , Karthik Nandakumar , Mohammad Yaqub

Treatments for breast cancer have continued to evolve and improve in recent years, resulting in a substantial increase in survival rates, with approximately 80\% of patients having a 10-year survival period. Given the serious impact that…

计算机视觉与模式识别 · 计算机科学 2022-05-26 Wilson Silva , Maria Carvalho , Carlos Mavioso , Maria J. Cardoso , Jaime S. Cardoso

The European Medicines Agency has in recent years allowed licensing of new pharmaceuticals at an earlier stage in the clinical trial process. When trial evidence is obtained at an early stage, the events of interest, such as disease…

统计方法学 · 统计学 2021-03-26 Mathyn Vervaart , Mark Strong , Karl P. Claxton , Nicky J. Welton , Torbjørn Wisløff , Eline Aas

It is highly important for governments and health organizations to monitor the prevalence of breast cancer as a leading source of cancer-related death among women. However, the accurate diagnosis of this disease is expensive, especially in…

统计方法学 · 统计学 2021-04-21 M. Mahdizadeha , Ehsan Zamanzade