Issues
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Cover Image
Cover Image
The epidemiologist Sir Richard Peto made the prediction in 1977 that cancer prevalence among different species would increase according to the number of cells within an organism and the length of its lifespan, but his subsequent observation that cancer risk in fact did not scale with body mass or longevity became known as “Peto’s paradox.” In a comprehensive comparative oncology study of cancer risk across vertebrates, Compton and colleagues examined the variation in cancer susceptibility across 292 species of animals by assessing and curating a large database of veterinary necropsy records of over 16,000 individual reptiles, birds, amphibians, and mammals. Application of evolutionary life history theory to the analysis of neoplasia and malignancy prevalence revealed that neoplasia and malignancy prevalence indeed increased with adult mass and somatic mutation rate but was decreased in species with longer gestation times. These findings further suggested that prevalence seemed to evolve by sudden shifts followed by stabilizing selection. Importantly, this study highlighted notable exceptions of species with particularly high or low levels of cancer that may represent important underlying mechanisms of cancer susceptibility and resistance. For more information, see the article by Compton and colleagues on page 227. Artwork by Bianca Dunn. - PDF Icon PDF LinkTable of Contents
- PDF Icon PDF LinkEditorial Board
In This Issue
In the Spotlight
In Focus
Implementing Mutational Epidemiology on a Global Scale: Lessons from Mutographs
Conquering Overtreatment of DCIS: Lessons from PRECISION
Visualizing Cancer Heterogeneity at the Molecular and Cellular Levels: Lessons from Rosetta
Mini Review
Cancer Neuroscience of Brain Tumors: From Multicellular Networks to Neuroscience-Instructed Cancer Therapies
Review
Research Brief
Disparate Pathways for Extrachromosomal DNA Biogenesis and Genomic DNA Repair
CRISPR-based ecDNA induction reveals the role of both NHEJ and MMEJ in ecDNA formation and demonstrates that ecDNA and corresponding chromosomal deletions form at distinct rates and respond differently to pharmacologic modulation.
Research Articles
Chromothripsis-Mediated Small Cell Lung Carcinoma
This study describes an exceptional, alternative pathway of SCLC pathogenesis via chromothripsis and ecDNA in the absence of RB1 and TP53 mutations or smoking mutagenesis, defining a novel tumor type associated with distinct prognosis and therapeutic profile.
Early Detection of Ovarian Cancer Using Cell-Free DNA Fragmentomes and Protein Biomarkers
A genome-wide machine learning approach integrating cfDNA fragmentomes and biomarkers detected all stages of ovarian cancer with high sensitivity and specificity, and may enable new, accessible screening modalities.
Zongertinib (BI 1810631), an Irreversible HER2 TKI, Spares EGFR Signaling and Improves Therapeutic Response in Preclinical Models and Patients with HER2-Driven Cancers
Zongertinib, a covalent HER2 inhibitor, is active in HER2-driven preclinical models and patients and effectively targets HER2 oncogenic signaling while sparing wild-type EGFR, resulting in potent inhibition and improved tolerability.
AMG 193, a Clinical Stage MTA-Cooperative PRMT5 Inhibitor, Drives Antitumor Activity Preclinically and in Patients with MTAP-Deleted Cancers
Treatment with AMG 193 preferentially inhibits the growth of MTAP-deleted tumors in preclinical models and demonstrates clinical activity in ongoing early phase trials.
Combined KRAS Inhibition and Immune Therapy Generates Durable Complete Responses in an Autochthonous PDAC Model
KRAS inhibition synergizes with an immunotherapy comprising of a CXCR1/2 inhibitor, an antagonistic anti-LAG3, and an agonistic anti-41BB to elicit durable, complete regressions of autochthonous tumors in the iKPC PDAC model.
TIMP1 Mediates Astrocyte-Dependent Local Immunosuppression in Brain Metastasis Acting on Infiltrating CD8+ T Cells
Genetic and pharmacologic approaches uncover functionally relevant microenvironment heterogeneity to improve the efficacy of immunotherapy in brain metastasis.
Neuro-Mesenchymal Interaction Mediated by a β2-Adrenergic Nerve Growth Factor Feedforward Loop Promotes Colorectal Cancer Progression
In colorectal cancer, NGF is upregulated in cancer-associated fibroblasts (CAFs) via the β2-adrenergic receptor, and the bidirectional interplay between NGF+ CAFs and adrenergic nerves drives tumor progression.
Cancer Prevalence across Vertebrates
Analysis of 16,049 animal necropsies from 292 vertebrate species shows that cancer prevalence increases with body mass and somatic mutation rates, but decreases with gestation time.
Correction
Acknowledgment to Reviewers
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