UT Health San Antonio Doctor Discusses Cancer Prevention & Early Detection

The Importance of Early Cancer Detection: A San Antonio Physician’s Insights

Early detection remains one of the most powerful tools in the fight against cancer. On February 23, 2026, Dr. Cynthia Cantu, a leading internal medicine specialist in San Antonio, Texas, emphasized this critical point during a live interview with KVDA-TV (Telemundo 60 San Antonio). Dr. Cantu discussed common cancers, associated risk factors, preventative measures and the vital role of routine screenings in improving patient outcomes. Her appearance aimed to educate the community about proactive health management and empower individuals to take control of their well-being. The conversation underscored the need for accessible information and regular check-ups, particularly within the South Texas community she serves.

Dr. Cantu currently serves as medical director of the UT Health San Antonio De Zavala primary care clinic and likewise holds the position of medical director of the Medical Management Program at Mays Cancer Center. This dual role allows her to bridge the gap between preventative care and specialized oncology treatment, offering a holistic approach to cancer management. Her dedication to primary care is rooted in a passion for serving the South Texas community, focusing on chronic disease management, nutrition, and disease prevention through a patient-centered medical home (PCMH) model.

The interview, available for viewing online, covered a range of topics related to cancer prevention and early diagnosis. Watch Now

Understanding Common Cancers and Risk Factors

While cancer is not a single disease, certain types are more prevalent than others. According to the American Cancer Society, the most commonly diagnosed cancers in the United States include breast cancer, lung cancer, prostate cancer, colorectal cancer, and melanoma. Cancer Facts & Figures 2024 provides detailed statistics on cancer incidence and mortality rates. Dr. Cantu’s discussion likely focused on cancers particularly relevant to the San Antonio population, considering regional demographics and health trends.

Identifying risk factors is crucial for personalized prevention strategies. These factors can be broadly categorized as modifiable and non-modifiable. Modifiable risk factors include lifestyle choices such as smoking, diet, physical activity, and alcohol consumption. Non-modifiable risk factors encompass age, genetics, and family history. Understanding these factors allows individuals to make informed decisions about their health and proactively mitigate their risk. For example, the National Cancer Institute highlights the link between tobacco use and multiple cancer types, including lung, bladder, and esophageal cancer. Risk Factors for Cancer

The Power of Routine Screenings

Routine screenings are a cornerstone of early cancer detection. These tests can identify cancer at its earliest stages, often before symptoms develop, significantly improving treatment outcomes. The specific screenings recommended depend on age, gender, family history, and individual risk factors. Common screenings include mammograms for breast cancer, colonoscopies for colorectal cancer, Pap tests and HPV tests for cervical cancer, and PSA tests for prostate cancer.

Dr. Cantu’s emphasis on routine screenings aligns with national guidelines established by organizations like the U.S. Preventive Services Task Force (USPSTF). The USPSTF provides evidence-based recommendations for a wide range of preventive services, including cancer screenings. Adherence to these guidelines is essential for maximizing the benefits of early detection. The USPSTF regularly updates its recommendations based on the latest research, ensuring that screening practices remain current and effective.

UT Health San Antonio and Cancer Care in the Community

Dr. Cantu’s affiliation with UT Health San Antonio places her at the forefront of cancer care and research in the region. UT Health San Antonio is a leading academic health center dedicated to advancing health through innovation and compassionate care. The Mays Cancer Center, part of UT Health San Antonio, is a National Cancer Institute-designated cancer center, signifying its commitment to cutting-edge research and comprehensive cancer treatment. UT Health San Antonio

As medical director of the Medical Management Program at Mays Cancer Center, Dr. Cantu plays a vital role in coordinating care for patients with complex cancer diagnoses. This program focuses on addressing the multifaceted needs of cancer patients, including medical, emotional, and social support. Her leadership in this area underscores UT Health San Antonio’s commitment to providing holistic, patient-centered care. Dr. Cantu’s background also includes leading and participating in quality improvement research projects aimed at improving vaccination delivery and increasing awareness of obstructive lung diseases.

Dr. Cantu’s Background and Education

Dr. Cynthia L. Cantu is a first-generation physician who completed her undergraduate studies with honors at the University of Texas Rio Grande Valley, earning bachelor’s degrees in Arts and Science. She then pursued her medical degree at the Texas College of Osteopathic Medicine in Fort Worth and completed her internal medicine residency at UT Health San Antonio. Her educational journey reflects a dedication to academic excellence and a commitment to serving the healthcare needs of her community. She is board certified by the American Board of Internal Medicine.

Beyond her clinical and research endeavors, Dr. Cantu is actively involved in community outreach and mentorship programs. She has volunteered with Habitat for Humanity and mentored students from underserved communities interested in health professions, demonstrating her commitment to fostering the next generation of healthcare professionals. Her election by her peers during residency to represent over 800 residents further highlights her leadership qualities and dedication to improving the clinical learning environment.

Looking Ahead: Continued Focus on Prevention and Early Detection

The conversation with Dr. Cantu serves as a timely reminder of the importance of proactive health management. As cancer continues to be a significant public health challenge, ongoing efforts to promote prevention, early detection, and access to quality care are essential. Future initiatives will likely focus on expanding access to screenings, addressing health disparities, and developing innovative cancer treatments. The National Institutes of Health (NIH) continues to fund extensive research into cancer prevention, diagnosis, and treatment. National Cancer Institute

The next step for individuals concerned about cancer risk is to consult with their primary care physician to discuss appropriate screening schedules and lifestyle modifications. Staying informed about the latest cancer research and guidelines is also crucial for making informed decisions about your health. Continued dialogue between healthcare providers and patients will be key to improving cancer outcomes and reducing the burden of this disease.

Do you have questions about cancer screening or prevention? Share your thoughts in the comments below, and let’s continue the conversation. Please also share this article with your friends and family to help spread awareness about the importance of early detection.