Related Experiment Video
Updated: Dec 1, 2025

Murine Model of Leukemia Relapse to Induction Chemotherapy for Acute Lymphoblastic Leukemia
Published on: October 17, 2025
Leukemia mortality in children from Latin America: trends and predictions to 2030
J Smith Torres-Roman1,2,3, Bryan Valcarcel4,5, Pedro Guerra-Canchari4,6
1Universidad Científica del Sur, Lima, Peru. jstorresroman@gmail.com.
Insights
Leukemia mortality in Latin America and the Caribbean (LAC) is not decreasing as expected. Some countries face rising trends, with increases predicted by 2030, highlighting the need for targeted interventions.
Area of Science:
- Pediatric Oncology
- Public Health
- Epidemiology
Background:
- Leukemia remains a significant cause of cancer-related mortality in children across Latin American and Caribbean (LAC) countries.
- Unlike high-income nations, many LAC countries have not demonstrated substantial reductions in leukemia mortality rates.
- Updated epidemiological trends in pediatric leukemia mortality are largely unknown for the LAC region.
Purpose of the Study:
- To analyze leukemia mortality trends in children aged 0-14 years across 15 LAC countries from 2000 to 2017.
- To predict future leukemia mortality rates up to the year 2030 within these countries.
Main Methods:
- Utilized World Health Organization Mortality Database for cancer mortality data.
- Analyzed mortality rates standardized to the world standard SEGI population.
- Employed Joinpoint regression analysis for trend evaluation and Nordpred for future mortality predictions.
Main Results:
- Highest mortality rates (2013-2017) observed in Venezuela, Ecuador, Nicaragua, Mexico, and Peru.
- Upward mortality trends identified in Nicaragua and Peru; significant declines noted in Puerto Rico.
- Leukemia mortality is projected to rise by 2030 in Argentina, Ecuador, Guatemala, Panama, Peru, and Uruguay.
Conclusions:
- Leukemia mortality is predicted to increase in several LAC nations by 2030.
- Addressing socioeconomic inequalities and ensuring universal healthcare are crucial for intervention strategies.
- Targeted public health interventions are necessary to mitigate rising leukemia mortality in the region.
Background:
Reports suggest that Latin American and Caribbean (LAC) countries have not reduced leukemia mortality compared to high-income countries. However, updated trends remain largely unknown in the region. Given that leukemia is the leading cause of cancer-related death in LAC children, we evaluated mortality trends in children (0-14y) from 15 LAC countries for the period 2000-2017 and predicted mortality to 2030.
Methods:
We retrieved cancer mortality data using the World Health Organization Mortality Database. Mortality rates (standardized to the world standard SEGI population) were analyzed for 15 LAC countries. We evaluated the average mortality rates for the last 5 years (2013-2017). Joinpoint regression analysis was used to evaluate leukemia mortality trends and provide an estimated annual percent change (EAPC). Nordpred was utilized for the calculation of predictions until 2030.
Results:
Between 2013 and 2017, the highest mortality rates were reported in Venezuela, Ecuador, Nicaragua, Mexico, and Peru. Upward mortality trends were reported in Nicaragua (EAPC by 2.9% in boys, and EAPC by 2.0% in girls), and Peru (EAPC by 1.4% in both sexes). Puerto Rico experienced large declines in mortality among both boys (EAPC by - 9.7%), and girls (EAPC by - 6.0%). Leukemia mortality will increase in Argentina, Ecuador, Guatemala, Panama, Peru, and Uruguay by 2030.
Conclusion:
Leukemia mortality is predicted to increase in some LAC countries by 2030. Interventions to prevent this outcome should be tailor to reduce the socioeconomic inequalities and ensure universal healthcare coverage.
More Related Videos
09:57Comprehensive Protocol to Sample and Process Bone Marrow for Measuring Measurable Residual Disease and Leukemic Stem Cells in Acute Myeloid Leukemia
Published on: March 5, 2018
09:01Flow Cytometry to Estimate Leukemia Stem Cells in Primary Acute Myeloid Leukemia and in Patient-derived-xenografts, at Diagnosis and Follow Up
Published on: March 26, 2018
Related Concept Videos
Bone Marrow Sampling and Transplants
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
Cancer Survival Analysis
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Disorders of Leukocytes
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune...
Hematopoiesis