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13 Jan, 2026
This article is medically reviewed by Dr. Prabhu Nesargikar, Senior Consultant - GI and Peritoneal Cancer & Robotic Surgery, HCG Cancer Centre, K.R. Road, Bengaluru.
Early detection of cancer plays a significant role in improving the overall treatment outcomes and survival rates in cancer patients.
According to the Indian Council of Medical Research (ICMR), a large proportion of cancer cases in the country are still identified at an advanced stage; this number is commonly believed to be between 70 and 80%, depending on the kind and location of the disease. This delayed diagnosis significantly limits many patients' treatment options and survival prospects.
Early cancer detection involves employing appropriate preventive screening tests, imaging, or clinical evaluation to diagnose cancer at an early stage, usually before the symptoms become apparent. At this time, cancer is more likely to be localized to the organ.
Early detection of cancer is associated with improved quality of life, lower overall treatment costs, simpler and less intensive therapy, and higher survival rates. Knowing the importance of early detection allows individuals to seek immediate medical advice and screening, which often can save lives.
Early-stage cancer is frequently localized to the primary organ and has not spread to lymph nodes or other distant organs. This significantly improves long-term outcomes and boosts therapy effectiveness.
According to organizations such as the National Cancer Institute (NCI), WHO, and ICMR, the following are the approximate early-stage and late-stage survival rates for different types of cancer:
| Type of Cancer | Early-Stage Survival Rates | Late-Stage Survival Rates |
|---|---|---|
| Breast Cancer | ~ 90–95% | ~ 20–30% |
| Cervical Cancer | ~ 85–90% | ~ 15–25% |
| Colorectal Cancer | ~ 90% | ~ 10–15% |
| Oral Cancer | ~ 80% | ~ 30% |
| Prostate Cancer | ~ 95–99% | ~ 30–35% |
According to respected authorities such as the National Cancer Institute and the American Cancer Society, the stage of diagnosis is one of the best predictors of survival.
In India, limited screening uptake, illiteracy, and postponed medical consultation are usually connected with delayed detection. Early detection improves patients' chances of long-term survival by shifting the focus of cancer treatment from life-prolonging to potentially curative.
Early cancer detection benefits patients in several ways:
Evidence-based screening strategies tailored to specific cancer types and individual risk factors are crucial for early detection. The following are the screening tests available for the most common cancers in India:
At HCG Cancer Hospital, we have comprehensive cancer screening packages that support multi-cancer early detection through simple blood tests and imaging tests. Our doctors also recommend blood tests that look for specific cancer biomarkers.
Certain tests are highly sensitive, while others may need to be performed repeatedly or verified with additional study. If these screening tests report alarming observations, additional tests such as diagnostic imaging or liquid biopsy may be recommended for a conclusive diagnosis.
Cancer screening tests are recommended for individuals aged 40 and above. However, your doctor may recommend screening tests earlier, depending on the following criteria:
HCG Cancer Hospital in Bangalore provides comprehensive cancer screening services with the help of advanced imaging, pathology, and multidisciplinary oncology teams.
Screening programs are adjusted to age, gender, lifestyle factors, and family history to deliver evidence-based, patient-centered care. People should consult specialists to determine the appropriate screening plan for their specific needs. HCG also offers full-body MRI imaging services that help detect different types of cancer.
For more information on comprehensive cancer screening services in Bangalore, please connect with HCG.
Explore cancer screening packages at HCG: Health Packages | HCG
Early detection of cancer significantly impacts the treatment outcomes, survival rates, and quality of life in cancer patients. Regular screening and paying attention to persistent symptoms play a significant role in the early detection of cancer. Thus, it is important for individuals to opt for regular cancer screening after the age of 40 and be mindful of any symptoms that last for more than two weeks.
Dr. Prabhu Nesargikar
Senior Consultant - GI and Peritoneal Cancer & Robotic Surgery
MBBS, MRCS (RCSEng), MA (Medical Education), MD (Research), MFSTEd (RCSEd), FRCS (RCSEd), CCT (UK)
Dr. Prabhu Nesargikar is a highly experienced surgical oncologist, and his expertise lies in gastrointestinal robotic surgery, surgical gastroenterology, and advanced endoscopic surgery. He is available for consultations at HCG Cancer Centre, KR Road, Bangalore. He specializes in the management of all major GI malignancies, namely esophageal cancer, stomach cancer, small intestine cancer, and colorectal cancer, along with peritoneal malignancies. He takes a holistic approach to treatment and is committed to providing the best possible care for his patients.
Appointment Link: Book an Appointment with Dr. Prabhu Nesargikar.