HPV and Cancer in Ibero-America: What the Evidence Says About Spain and Latin America
Human papillomavirus (HPV) does not recognize borders, but access to its prevention and diagnosis does. This review compares what scientific evidence shows in Spain, the rest of Europe, and Latin America —three realities connected by language and, in many cases, by migration, but with very different health gaps between them.
The finding that changes the question
A case-control study conducted in Spain and Colombia found something worth highlighting: HPV prevalence was nearly identical between both countries —42.6% in Spain and 41.7% in Colombia. This challenges a common assumption: it is not that Latin American women have greater biological exposure to the virus. The real difference lies elsewhere.
| Comparison | HPV Prevalence | Difference |
|---|---|---|
| Spain vs. Colombia (case-control study) | 42.6% vs. 41.7% | Nearly identical |
| Spanish vs. foreign-born women, Castilla y León screening program | Spanish women: lower rate | Foreign-born: 23.51% (statistically significant difference, p<0.001) |
Spain vs. Colombia (case-control study)
Spanish vs. foreign-born women, Castilla y León screening program
Viral exposure is similar across populations; the real gap lies in access to screening, not biological risk.
Source: Spain-Colombia case-control study (MEDIFAM, 2001); Comparative HPV prevalence study, Castilla y León (Enferm Infecc Microbiol Clin).
Two different kinds of gap, not just one
Reviewing the evidence from both regions reveals a clear pattern: the nature of the access gap differs between Spain/Europe and Latin America.
In Spain and several European countries, screening systems generally exist and work well for the general population —Spain's cervical cancer incidence is among the lowest in the world (5.7 to 7.4 cases per 100,000 women). The gap appears in specific subgroups: migrants, those with short residence time, or those unfamiliar with the healthcare system. In several countries, such as France, even undocumented people have formal, free coverage for screening —the problem is not purely economic; it's about information, language, and trust in the system.
In Latin America, the gap is more structural: a shortage of trained laboratory staff, insufficient follow-up of positive results, and fragmented health systems in several countries. The result is a cervical cancer mortality rate nearly three times higher than in North America, with more than 80% of the Americas' cervical cancer burden concentrated in Latin America and the Caribbean.
| Dimension | Spain / Europe | Latin America |
|---|---|---|
| Formal coverage for vulnerable populations | Exists in several countries (e.g., France covers undocumented migrants at no cost) | Fragmented systems in several countries (Dominican Republic, Guatemala, Nicaragua) |
| Main barrier identified | Language, length of residence, unfamiliarity with the system, distrust | Shortage of trained staff, laboratories, follow-up of positive results |
| Urban-rural gap | Documented but less dominant | Strongly documented (Bolivia, Ecuador, Nicaragua, Peru, Trinidad and Tobago) |
| Mortality / regional burden | Low incidence in Spain (5.7-7.4 per 100,000) | Mortality ~3 times higher than North America; >80% of the Americas' cervical cancer burden |
Formal coverage for vulnerable populations
Main barrier identified
Urban-rural gap
Mortality / regional burden
Source: PLOS ONE (2021, France); Gaceta Sanitaria (2020, Spain); PMC3724344 and PMC5660604 (Latin America).
Self-collection: a solution already crossing borders
The same technological innovation —allowing patients to collect their own sample without a traditional gynecological exam— is advancing in parallel across very different contexts: the United States (with FDA approval for at-home use), Spain (already integrated into the official screening protocol in Extremadura), and Bolivia (where a peri-urban pilot reached in just three months the coverage that normally takes a year).
| Region | Initiative | Result / Status |
|---|---|---|
| United States (FDA) | Kits approved for at-home use (2024-2026) | Available by prescription |
| Spain (Extremadura) | Regional screening protocol with self-collection, women 35-65, every 5 years | Already part of the official program |
| Bolivia | Self-collection pilot in a peri-urban area (Cochabamba) | Reached the average annual coverage rate in just 3 months |
United States (FDA)
Spain (Extremadura)
Bolivia
Source: FDA/Waters Corp (2026); Extremadura Cervical Cancer Screening Program (2023); PMC6337790 (Bolivia).
Latin American women in Spain: what the evidence still doesn't resolve
It's important to be honest about the limits of available knowledge here: studies don't agree with each other. A national survey found that Central and South American women in Spain had a screening probability similar to Spanish women. A later study found that Latin American women participated even less than African women. This isn't a contradiction to be artificially resolved —it reflects that the picture likely varies by autonomous community, study period, and local factors not yet fully understood.
| Finding | Study | Result |
|---|---|---|
| Participation similar to Spanish women | Spain's National Health Survey | Central and South American women with similar probability to native-born women |
| Lower participation than other immigrant groups | Later study (Laroussy et al., cited in Gac Sanit 2020) | Latin American women with lower rates than African women |
Participation similar to Spanish women
Lower participation than other immigrant groups
Available studies do not agree with each other — this reflects that the picture varies by autonomous community and study period, not a single, definitive conclusion.
Source: Rev Esp Salud Pública (Redalyc); Gaceta Sanitaria (2020).
A note on our role
This article is an informational review based on published scientific literature; it does not replace the judgment of a healthcare professional or the screening recommendations of each country's health system. If you have questions about your own risk or screening history, consult your treating physician or your country of residence's healthcare system.
Sources consulted: MEDIFAM (2001); Enfermedades Infecciosas y Microbiología Clínica; Gaceta Sanitaria (2020); PLOS ONE (2021); Revista Española de Salud Pública; PMC3724344; PMC5660604; PMC6337790; Extremadura Cervical Cancer Screening Program (2023); FDA/Waters Corp announcements (2026).
- Keep reading: HPV and cervical cancer
- Keep reading: What is changing in oncovirus diagnostics