by Christina Zioga*
You don’t need to have symptoms to take care of your health. You don’t need to “feel sick” to get checked. Prevention isn’t just for older people. It’s for those who think ahead.
Cytology is the science that examines the cells of our body. Cells change long before pain or obvious problems appear. If we detect these changes early, we can stop a serious disease before it even begins—or treat it effectively at its earliest stages.
The most well-known example? The Pap test, introduced by Georgios Papanikolaou in the mid-20th century. A simple test that takes just a few minutes and has saved millions of lives worldwide. Not because it “cures” cancer, but because it prevents it or detects it early.
And that’s not all. If you have a thyroid nodule, a lump elsewhere, or something that worries you, a cytological examination (Fine Needle Aspiration, FNA) can provide answers relatively painlessly, quickly, and safely: is it benign, or does it need further investigation? This information reduces anxiety, avoids unnecessary surgeries, and guides the right treatment.
Where else can Cytology be applied? The breast, lung, lymph nodes, pancreas, salivary glands, skin, urine, pleural fluid, ascitic fluid, and cerebrospinal fluid are just some examples.
At the level of prevention, Cytology acts as an “early warning system.” We don’t wait for pain or advanced disease to appear—we screen proactively. In medicine, time is critical. The earlier a lesion is detected, the simpler and more effective its management.
At the diagnostic level, Cytology offers speed and accuracy. In many cases, results can guide the next step within just a few days. In the modern era, cytological samples can also undergo molecular testing, opening the path to personalized treatments.
Health is not a matter of age. It’s a matter of mindset. Prevention begins with knowledge and the conscious choice to take care of ourselves. Not postponing check-ups. Not assuming “it won’t happen to me.”
Let’s be honest: we talk openly about mental health, boundaries, and self-care. Prevention is part of self-care, and early diagnosis is part of effective treatment. There’s no need for panic—just consistency.
Schedule your preventive check-up. Encourage the people you love to do the same. Stay informed, and don’t postpone a simple test that could make a huge difference. Don’t ignore persistent pain or symptoms. Don’t rely on Google, artificial intelligence, or TikTok for a diagnosis. Consult a medical doctor. Book an appointment. Get a clear, valid, and reliable answer.
Take responsibility for your health—one appointment today can potentially prevent a difficult health journey tomorrow. Our health isn’t something we should take care of only when a problem arises; it is something we should consciously nurture.
Health is not a trend—it’s the foundation of our lives.
And prevention or early diagnosis is a power move.
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*Christina Zioga is a medical doctor specializing in Cytopathology, serving as a Senior Registrar at the General Hospital of Thessaloniki “G. Papanikolaou” and Scientific Director of the Cytology Laboratory at IstoGen. She studied Medicine at the Aristotle University of Thessaloniki and holds a Master’s Degree in Medical Informatics from the same university, as well as a degree in Medical Laboratories from the Technological Educational Institute of Thessaloniki. She is the Chair of the Communications Committee of the International Academy of Cytology and of the Social Media Committee of the Cytopathology Journal (Wiley).
