The February Issue of PLOS Medicine includes two studies that relate intratumoral heterogeneity to clinical cancer outcomes. James Rocco and colleagues analyzed data from The Cancer Genome Atlas (TCGA) to show that tumor heterogeneity can serve as a prognostic indicator in head and neck squamous cell carcinoma (HNSCC), and James Brenton and colleagues found higher levels of tumor heterogeneity to be associated with decreased survival in serous ovarian cancer.
In a Guest Editorial, Andrew Beck of Harvard Medical School discusses how these two studies support the idea that molecular characterization of large sets of cancer samples can lead to improved personalized therapies for cancer.
Image Credit: Christian Schnettelker, Flickr
Editorials
PLOS Medicine 2014 Reviewer Thank You
PLOS Medicine: published February 27, 2015 | https://doi.org/10.1371/journal.pmed.1001806
Open Access to Large Scale Datasets Is Needed to Translate Knowledge of Cancer Heterogeneity into Better Patient Outcomes
PLOS Medicine: published February 24, 2015 | https://doi.org/10.1371/journal.pmed.1001794
Essay
Humanitarian Access to Unapproved Interventions in Public Health Emergencies of International Concern
PLOS Medicine: published February 24, 2015 | https://doi.org/10.1371/journal.pmed.1001793
Health in Action
Enabling Dynamic Partnerships through Joint Degrees between Low- and High-Income Countries for Capacity Development in Global Health Research: Experience from the Karolinska Institutet/Makerere University Partnership
PLOS Medicine: published February 3, 2015 | https://doi.org/10.1371/journal.pmed.1001784
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Policy Forum
The Movement of Multidrug-Resistant Tuberculosis across Borders in East Africa Needs a Regional and Global Solution
PLOS Medicine: published February 24, 2015 | https://doi.org/10.1371/journal.pmed.1001791
Research Articles
Spatial and Temporal Heterogeneity in High-Grade Serous Ovarian Cancer: A Phylogenetic Analysis
PLOS Medicine: published February 24, 2015 | https://doi.org/10.1371/journal.pmed.1001789
A Primary Care Nurse-Delivered Walking Intervention in Older Adults: PACE (Pedometer Accelerometer Consultation Evaluation)-Lift Cluster Randomised Controlled Trial
PLOS Medicine: published February 17, 2015 | https://doi.org/10.1371/journal.pmed.1001783
Complaints, Complainants, and Rulings Regarding Drug Promotion in the United Kingdom and Sweden 2004–2012: A Quantitative and Qualitative Study of Pharmaceutical Industry Self-Regulation
PLOS Medicine: published February 17, 2015 | https://doi.org/10.1371/journal.pmed.1001785
Intra-tumor Genetic Heterogeneity and Mortality in Head and Neck Cancer: Analysis of Data from The Cancer Genome Atlas
PLOS Medicine: published February 10, 2015 | https://doi.org/10.1371/journal.pmed.1001786
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The Role of Abcb5 Alleles in Susceptibility to Haloperidol-Induced Toxicity in Mice and Humans
PLOS Medicine: published February 3, 2015 | https://doi.org/10.1371/journal.pmed.1001782