Brazilian AI Detects Cancer Through Blood Test While SENAI Democratizes Career Mentoring - Why This Local Turnaround Could Reduce 30% of Deaths and Transform Millions of Lives
December 16, 2025 | by Matos AI

Brazil has just entered a particularly silent - and therefore revealing - moment in its trajectory in artificial intelligence.
While the global spotlight remains fixed on mega-billion-dollar investment rounds and geopolitical disputes between the US and China, the last 24 hours have delivered something worth more than all the flashy announcements put together: real, Brazilian, democratizing applications with a direct impact on people's lives.
We're not talking about promises. We're talking about technology running, saving lives, opening career doors and positioning Brazil as a relevant player - not just a consumer, but a creator of AI solutions that solve real problems.
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- AI for Business: focused on business and strategy.
- AI Builders: with a more technical and hands-on approach.
And there is a common thread running through these stories: artificial intelligence finally being used with purpose, far from sensationalism, close to inclusion.
A Brazilian Startup Trained an AI to Identify Cancer Just by Blood Count - And the Impact Could Be Huge
Let's start with the news that has impacted me the most in the last 24 hours.
THE Huna, a Brazilian startup, has developed an artificial intelligence capable of identifying early signs of bowel cancer using only a common blood test - the CBC. According to UOL report, Huna's CTO, Daniella Castro, explained that the method is based on training artificial intelligence to compare the blood counts of two groups: people without cancer versus people with precursor lesions or tumors that are already established.
AI identifies subtle patterns of change that can precede disease - those signs that, to the untrained human eye (and sometimes even to the trained one), go unnoticed amid the numbers of a routine examination.
And this is where the revolution lies.
Huna's initial focus was breast cancer, but the research has evolved to bowel cancer, and the approach can be replicated to screen for other complex diseases such as diabetes and kidney failure. Most importantly: Huna aims to bring this technology to the Unified Health System (SUS), where the impact on reducing inequality in early diagnosis would be immense.
The company's calculations suggest that, if implemented in the SUS, the adoption of this technology could reduce by up to 30% breast cancer deaths in Brazil.
Thirty percent. Let it rest for a moment.
It's not an incremental improvement. It's a change in the level of civilization. We're talking about thousands of lives saved, entire families spared the unimaginable, a country that has historically lived with inequality in access to health finally using technology to close that gap.
Why This Matters More Than Any US$ 10 Trillion Artificial Superintelligence
I've been working with AI for years, helping companies, governments and startups to understand and apply the technology strategically and responsibly. And I can safely say: the value of an AI does not lie in the size of the model or the volume of parameters. The value is in the problem it solves and the people whose lives it changes.
Huna represents exactly that. A specific, focused application, trained on a relevant dataset (Brazilian blood counts, Brazilian context), solving an urgent public health problem, with economic viability and the potential to scale within our health system.
While global debates drag on about apocalyptic or utopian projections, Huna is saving lives right now. And this difference between discourse and action defines the moment of maturity we are living in.
SENAI and Google Launch Free AI Platform for Career Guidance - and Democratize Access to Professional Mentoring
The second piece of news that deserves our full attention is equally transformative, but on a different spectrum: employability and career development.
THE SENAI, in partnership with Google Cloud, launched a free artificial intelligence platform called Nai, accessible at nai.senai.br. According to G1 report, The tool analyzes CVs and user experience to identify qualification gaps and recommend training in line with the demands of the job market, correlating individual skills with available vacancies (including integration with Google Jobs).
The project is part of a five-year agreement signed in 2023, and future features will include guidance on preparing CVs and online mentoring.
As Luiz Eduardo Leão, SENAI's manager, pointed out in report from Valor Econômico, AI aims to democratizing access to career guidance, It's a great way to help those who can't afford human mentoring - which, let's face it, is expensive and a privilege for only a few.
AI as a Tool for Inclusion, Not Exclusion
I've always argued that AI should be a tool for expanding human capacities, not replacement. And the Nai platform is a perfect example of this vision.
How many people in Brazil have access to a career mentor? How many can afford specialized consultancies to understand where their skills gaps are and which courses really make sense for their professional development?
The answer is: very few.
Now imagine democratizing this. Imagine that anyone, anywhere in the country, with access to a computer or cell phone, could receive an objective analysis of their profile, understand where they need to grow, have access to quality training recommendations and even view vacancies compatible with their current and future skills.
This is not futurism. This is running, now, for free.
Of course, experts warn - and rightly so - about the risks of AI bias and the difficulty of capturing subjective career factors (personal aspirations, values, life context). But that's precisely why AI needs to be supervised, iterated and continuously improved. The first step is always imperfect. The important thing is to take the step.
In my mentoring work with executives and companies, I always reinforce this: AI won't make decisions for you, but it will give you better data so you can decide. And that goes for careers too.
The Global Context: US vies for AI talent while Brazil trains at scale
While Brazil launches a free platform to democratize career guidance, the United States is facing a fierce war for AI talent - and the Trump administration has decided to enter the fray.
According to CNN Brazil report, the Trump administration launched the “US Tech Force, has launched a program to recruit 1,000 young professionals in areas such as AI, cybersecurity and data analysis. The program offers two-year contracts with competitive salaries (between US$ 130,000 and US$ 195,000 per year) and has partnerships with giants such as Microsoft, Adobe, Amazon, Meta, Apple, Google, NVIDIA and OpenAI.
The model is smart: companies collaborate by offering mentoring and commit to considering former members of the program for future vacancies, creating a pipeline of talent that moves between the public and private sectors.
And here's the interesting contrast: while the US is competing for talent with six-figure salaries, Brazil is training talent at scale, for free and inclusively. These are not mutually exclusive strategies - they are complementary. But they say a lot about priorities and development models.
What is our role in this global dispute?
Brazil is not going to compete dollar for dollar with Silicon Valley. It doesn't make sense. But it can - and should - compete in volume of well-trained talent, diversity of backgrounds and creative application of AI to solve local problems.
And that's exactly what's starting to happen.
The SENAI-Google partnership, together with initiatives such as Huna, shows that we are moving from being passive consumers of technology to active creators of solutions. And this is strategic. Because whoever masters the application of AI masters the future of industries, services and the economy.
AI Governance in Law: The Risk of “Shadow AI” and the Urgency of Clear Guidelines
It's not all flowers, and the last 24 hours have also brought an important warning.
According to article published in ConJur, The Brazilian legal sector is facing the phenomenon of the “Shadow AI” - the unsupervised use of generative AI tools (ChatGPT, Claude, Gemini) by professionals without institutional governance.
A CNJ/UNDP survey from 2024 revealed that 45% of Brazilian courts already use generative AI, but in 57.6% of cases are accessed through personal accounts, and only 5.9% of bodies have clear guidelines on the use of technology.
The risks are manifold: algorithmic biases, factual errors (the famous hallucinations), leaks of sensitive data and undefined civil liability when something goes wrong.
The solution, according to the article, is threefold: education, regulation (such as CNJ Resolution 615/2025) and infrastructure for auditable systems.
Why Human Supervision Is Not Enough
A critical point raised by the article is that the effectiveness of human supervision is limited - it often fails, and can even lead to over-reliance on the tool.
I see it every day in my consulting work. Highly qualified executives and professionals using AI without understanding its limits, making decisions based on outputs that have not been validated, blindly trusting because “AI said so”.
And therein lies the paradox: the more powerful the tool, the more critical the user needs to be. AI amplifies capabilities, but it also amplifies mistakes. And in law, where every word matters and every decision can change lives, the irresponsible use of AI is extremely dangerous.
Governance is not unnecessary bureaucracy. It is protection. It is responsibility. It's applied ethics.
Brazilian Universities Between Transparency and Punishment: The Challenge of Regulating AI Without Creating a Climate of Fear
Brazilian universities are also moving to regulate the use of generative AI by students, but with very different approaches.
Second report from Estadão, Some institutions, such as UFPB, even provide for severe punishments, including the revocation of diplomas in cases of fraudulent use of AI. Others, such as Unicamp and PUC-PR, focus on guidelines on transparency and preserving teaching autonomy.
There are also HEIs investing in similarity detection tools (UFMG, UFC), but experts criticize this approach, claiming that it creates an environment of fear and that the detection tools are unreliable - often accusing legitimate work of being generated by AI.
The False Dilemma Between Prohibition and Liberation
I don't believe that the way forward is to prohibit or totally liberate. The way is teaching critical and ethical use.
AI is here to stay. Pretending it doesn't exist or simply banning its use is to deny the reality of the job market that these students will encounter. At the same time, to allow indiscriminate use without critical reflection is to throw away years of pedagogical development.
The role of universities is to train thinkers, not prompt operators. And that requires teaching when to use, how to use, what the limits are, what the ethical implications are, how to validate outputs, how to cite sources when AI is used as a support tool.
In my immersive AI courses, I always reinforce it: AI should be a tool to expand your thinking, not a substitute for it. Anyone who outsources their thinking to a machine loses the ability to think for themselves. And that's the most valuable skill there is.
AI Doesn't Replace Those Who Think - It Multiplies Those Who Act
And while we're on the subject of substitution, it's worth recalling an important argument that has appeared in the last 24 hours.
Second article published in GaúchaZH, AI does not replace those who think, but rather those who just repeat standardized tasks. The technology works as a capacity multiplier - similar to the NZT drug in the movie No Limits - unlocking human potential.
McKinsey data indicates that by 60% of current activities can be partially automated, but the World Economic Forum predicts that there will be more job creation than losses.
The implication is clear: the difference is not in competing with the machine in terms of speed or processing volume. It's in knowing critically orient the machine, by defining what's important - skills that AI doesn't have: purpose, ethics, social context, human judgment.
The biggest risk is not technological. It's behavioral: resistance to learning the tool.
AI As Expansion, Not Replacement
I live it every day. I use AI to speed up research, structure content, test hypotheses, simulate scenarios. But the final decision, the context, the strategy, the purpose - that remains mine.
And it is precisely this combination that generates value. It's not the human alone. It's not AI alone. It's the human equipped with AI, asking the right questions, critically validating outputs, applying judgment and responsibility.
This is the future of work. And whoever understands this first will come out on top.
Microsoft Projects 7 AI Trends for 2026 - and One of Them Could Save 11 Million Lives
Closing the panorama, it is worth highlighting Microsoft's projections for 2026, published in article from the ABC portal.
Among the seven highlights, two stand out in particular:
- Human Enlargement: Focus on AI agents as “digital colleagues”, not substitutes - reinforcing everything we've talked about so far.
- Health: AI advancing for screening and treatment planning. The system Diagnostic Orchestrator (MAI-DxO) has already reached 85.5% precision in diagnostics, something crucial considering that the WHO projects a shortage of 11 million health professionals by 2030.
And here the circle closes: we started by talking about Huna detecting cancer through blood tests in Brazil, and ended with Microsoft designing AI to save lives on a global scale due to a lack of professionals.
It's not coincidence. It's convergence. AI is becoming critical health infrastructure, not a technological accessory.
What These 24 Hours Teach Us About AI Maturity
If I had to summarize what the last 24 hours have revealed about the Brazilian (and global) moment in artificial intelligence, I would say the following:
We've left the age of hype and entered the age of application.
We're no longer talking about abstract promises of superintelligence or apocalyptic scenarios of mass unemployment. We're talking about a Brazilian startup saving lives with AI trained in blood counts. A free platform democratizing career guidance. Brazilian courts tackling real governance challenges. Universities seeking a balance between freedom and responsibility.
We finally are, maturing.
And maturity in technology means exactly that: less talk, more practice. Less sensationalism, more responsibility. Fewer promises, more deliveries. Less exclusion, more democratization.
Brazil Has Everything It Takes to Be a Leading Player - But It Needs to Act
What makes me hopeful is realizing that Brazil doesn't need to compete on the scale of investment or the size of models. Our differential lies on three fronts:
- Diversity: Our cultural and social plurality gives us a competitive advantage in understanding diverse contexts and creating inclusive solutions.
- Creativity: Historically, Brazilians have always done more with less. Applying AI in contexts of limited resources is a skill that we will export to the world.
- Urgent problems: We have huge social challenges (public health, education, inequality) that can be addressed with AI - and these solutions are of interest to emerging markets globally.
But to turn potential into reality, we need three things:
- Investment in training at scale - and initiatives like SENAI's are an excellent start.
- Clear and responsible governance - without bureaucratizing, but also without letting it run wild.
- Fostering the startup ecosystem and applied research - cases like Huna need to multiply.
What You Can Do Now
If you've come this far, you're probably wondering: “Okay, Felipe, I get the context. But what do I do with it?”
Some practical reflections:
If you are a professional: Stop being afraid of AI and start learning how to use it critically. Invest time in understanding tools, limits and real applications. Use platforms like SENAI's Nai to map your gaps and develop strategically.
Whether you're an executive or an entrepreneur: Stop waiting for the “perfect” AI and start testing specific applications in your context. Identify a clear problem, find a focused solution, implement with governance. In my mentoring work, I help executives and companies identify real AI opportunities and design responsible and scalable implementation strategies.
If you work in the public sector: Demand (and support) training, governance and promotion policies. Cases like SENAI-Google and Huna show that public-private partnerships work when they are well structured.
If you are a student or in a career transition: Learn AI, but learn to thinking with AI, Develop critical thinking, applied ethics, the ability to validate information. Develop critical thinking, applied ethics, the ability to validate information. These skills will set you apart in any market.
Artificial Intelligence With Purpose - That's What Brazil (and the World) Needs
I've written dozens of texts in recent months warning of risks, pointing out contradictions, demanding responsibility. And I will continue to do so, because it is necessary.
But today I want to end by celebrating.
Celebrating Huna, which is saving Brazilian lives with Brazilian technology. Celebrating SENAI and Google, which are democratizing career guidance for millions. Celebrating the courts, universities and companies that are tackling real governance challenges instead of pretending they don't exist.
Artificial intelligence is finally fulfilling the promise it has always made: expand human capacities, democratize access, solve real problems.
And Brazil is silently positioning itself as a protagonist in this story.
Not with the biggest budgets. Not with the most powerful models. But with the most relevant, inclusive and transformative applications.
And that, in the end, is what really matters.
If you want to understand how to apply AI strategically and responsibly in your company or career, get in touch. In my consulting work and the immersive courses I lead, I help organizations and professionals navigate this transformation with clarity, purpose and real impact.
Because AI isn't about technology. It's about what we do with it.
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