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Cancer Cases in India May Rise Despite Prevention Efforts; Early Detection Important
Cancer
Mon Apr 22 2024
New research suggests that even strong efforts to prevent cancer may not be enough to stop a rise in cases in India, especially with a growing elderly population. The study, conducted in Denmark, examined four common cancers: breast, prostate, lung, and colorectal (bowel). The team of researchers predicted a steep rise in cancer cases, despite the growing awareness.
The Study's Findings and Implications for India
The research highlights a concerning trend:
- Even if people completely stopped smoking, maintained a healthy weight, and limited alcohol consumption, breast and bowel cancers could still rise in older adults by 2050.
- Prostate cancer cases are projected to increase by 25% anyway, due to aging and not necessarily lifestyle factors.
- Lung cancer shows the most promise for prevention, with cases potentially dropping by 70% if smoking is eliminated entirely.
India's situation mirrors the global trend. The population is aging rapidly, meaning more people will be at risk of cancer simply because they're living longer. While preventing smoking, unhealthy weight, and excessive drinking can significantly reduce cancer risk, it may not be enough to overcome the sheer rise in the elderly population. So what can be done? Time to Rethink PSA Tests?
Early Detection - A Critical Weapon in the Fight Against Cancer
Given these findings, early detection becomes even more vital in India. Tests like Prostate-Specific Antigen (PSA) screening can be helpful for early prostate cancer detection in men. However, it's important to have a conversation with your doctor about the pros and cons of PSA tests to see if they're right for you.
Similar to PSA for prostate cancer, CA125 can be used as a marker for ovarian cancer. It's important to note that CA125 can be elevated in benign conditions like cysts as well as ovarian cancer. Therefore, a doctor will use CA125 along with other tests and examinations to make a diagnosis.
While not routinely used for screening, other tumor markers like CA19-9, CEA, CA15-3, and AFP can be elevated in certain cancers. A high level of these markers can help doctors diagnose tumors at an earlier stage, potentially leading to better treatment outcomes. These markers are also sometimes used to monitor how well a cancer treatment is working.
Customized Screening for Individual Needs
Doctors may recommend different screening tests depending on your age, family history, and other risk factors. This targeted approach allows for a more personalized plan to identify potential cancers early. Early intervention through surgery, medication, or other treatments can greatly increase the chances of a successful outcome.
The Takeaway
Cancer prevention remains important. Maintaining a healthy lifestyle with a balanced diet, regular exercise, and avoiding smoking and excessive alcohol are all essential steps in reducing your risk. However, with an aging population, early detection through tests like PSA (for prostate cancer) and regular consultations with your doctor become even more important in India. Combine preventive measures with early detection strategies to take control of your health and stay proactive in the fight against cancer.
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Everything You Need to Know About Cancer Screening Tests
Cancer Screening tests are crucial instruments for early cancer identification, allowing people to receive treatment for the disease when symptoms are at their lowest. These tests can greatly increase survival rates and results by detecting aberrant alterations in the body. Everything you need to know about the common types of cancer screening tests and their significance is provided here.
1. What Are Tests for Cancer Screening?
Tests or examinations used to identify cancer in people without symptoms are known as cancer screening. Finding cancer early increases the likelihood of a successful course of treatment, which is the main objective of screening. Early detection can save lives, and early-stage cancer is frequently easier to cure. There are recognised screening techniques for certain malignancies, including colorectal, breast, and cervical. Cancer.
2. Common Cancer Screening Tests
There are numerous screening tests available to identify different kinds of cancer. Among the most prevalent are:
- Breast Cancer Mammograms: A mammography is an X-ray of the breast that is used to find lumps or abnormal growths that might be signs of breast cancer. Regular mammograms are generally advised for women over 40, while the frequency varies based on personal risk factors.
- Pap Smears and HPV Tests (Cervical Cancer): To find any precancerous or malignant alterations, a Pap smear collects cells from the cervix. The human papillomavirus (HPV), a virus associated with cervical cancer, is detected via an HPV test. Women who are 21 years of age or older typically undergo these tests jointly.
- Colorectal Cancer: A colonoscopy looks for abnormal growths, polyps, or indications of colorectal cancer. Adults should start this test around age 45 or 50, while those who are more at risk are encouraged to start sooner.
- PSA Test (Prostate Cancer): This blood test quantifies the amount of PSA, a protein that the prostate gland produces. Prostate cancer may be indicated by elevated levels, but increases may also be caused by other sources. This test may be recommended for men over 50 or with a family history of prostate cancer.
- Low-Dose CT Scan for Lung Cancer: This test can identify lung cancer early in life in high-risk individuals, particularly those who smoke now or in the past and are over 55.
3. Who Should Get Screened?
Age, lifestyle, and family history are some of the variables that affect the necessity of cancer screening. For instance, colon cancer screenings usually start at age 45, although breast cancer screenings are often recommended to start at age 40. Individuals may need to begin testing sooner if they have a family history of certain malignancies.
4. Advantages and Dangers
Cancer screening's primary advantage is early detection, which raises the likelihood of a successful course of therapy. False negatives (missing cancer) and false positives (inaccurately identifying cancer) are among the hazards, though. Certain diagnostics, such as colonoscopies, may also have hazards related to the actual surgery.
Conclusion
Early cancer detection, better treatment outcomes, and lifesaving are all made possible by cancer screening tests. It's critical to know which tests, given your age, gender, and family history, are suitable for you. Frequent screening can result in early intervention, improving health outcomes and lessening the toll that cancer has on patients and their families. To find the best screening regimen for your individual health needs, always speak with your healthcare practitioner.

Cancer
What You Need to Know About PET Scans for Cancer Detection
PET scans are now a crucial part of cancer diagnosis, staging, and treatment monitoring. These cutting-edge imaging methods provide physicians with a unique perspective on the body's internal workings, enabling them to identify cancer, gauge its spread, and determine how well a treatment is working. Here is a thorough explanation of PET scans and their critical significance in cancer treatment.
How PET Scans Work
A tracer, a small quantity of radioactive material, is injected into the body during a PET scan. Since cancer cells have a higher metabolic activity than normal cells, they tend to absorb more glucose, making it the most widely utilised tracer. By detecting the radiation that the tracer emits, the PET scanner produces finely detailed images that show regions with significant metabolic activity, such as tumours. This enables medical professionals to identify anomalies and evaluate the location, size, and spread of cancer in the body.
Detecting and Staging Cancer
The detection and staging of cancer is one of the main applications of PET scans in cancer care. The procedure of staging involves determining the extent of the cancer's spread throughout the body, including whether it has impacted distant organs or local lymph nodes. PET scans are particularly helpful in detecting concealed tumours or metastases (spread to other parts of the body), which may not be evident with conventional imaging methods like X-rays or CT scans. This is because PET scans offer vital information about the activity of cancer.
Monitoring Treatment Progress
PET scans are also used to track the effectiveness of cancer treatments. Physicians can determine if the cancer is responding to treatment by comparing PET scans taken before and after treatment. When a tumour reduces in size or has decreased metabolic activity, the treatment is working. PET scans can occasionally identify a cancer return before symptoms or other imaging tests indicate any changes, enabling early management.
Benefits of PET Scans
There are numerous benefits to using PET scans for cancer detection and treatment.
PET scans can detect cancer early on, even before other imaging tests pick it up.
Accurate Staging: PET scans assist physicians in creating the most effective treatment plan by demonstrating the degree of cancer spread.
Treatment and Monitoring: Through the use of PET scans, physicians can assess the effectiveness of cancer treatments and make appropriate modifications.
Non-Invasive: PET scans are a less taxing technique on patients' bodies because they are typically rapid and non-invasive.
Potential Risks and Limitations
PET scans are very helpful in the treatment of cancer, but there are some risks and limitations to be aware of. One possible problem is the radiation exposure from the tracer, even though the amount is generally thought to be low and safe. Young children and pregnant women should not undergo PET scans unless necessary. Additionally, PET scans can result in false positives because conditions like inflammation or infections can also cause high metabolic activity that mimics cancer. Finally, very small tumours or those with low metabolic activity may not be detected by PET scans.
Conclusion
PET scans are an essential tool in the fight against cancer because they provide detailed images of the body's internal processes, which aid in early cancer detection, precise cancer staging, and treatment effectiveness monitoring. Although PET scans have certain risks and limitations, they are incredibly beneficial in the treatment of cancer.

Cancer
Five Lesser-Known Skin Cancer Symptoms to Watch For Early Detection
As skin cancer rates continue to climb, awareness of both common and lesser-known symptoms has become critical for early diagnosis. Most people recognise changes in moles—irregular shapes, multi-coloured tones, or larger sizes—as potential indicators of melanoma, the most aggressive form of skin cancer. However, symptoms can be more subtle and extend beyond the skin’s surface, often making them easier to overlook. By familiarizing yourself with five lesser-known signs of skin cancer, you can potentially identify warning signs early, improving the odds of successful treatment.
Common Misunderstood Signs of Melanoma and Non-Melanoma Skin Cancer
1.Scaly, Wart-Like Patches Often mistaken for dry skin or warts, scaly patches with a rough texture can be an early indicator of non-melanoma skin cancer, particularly basal cell carcinoma. These patches may be brown or red and typically feel abrasive or dry, persisting despite moisturizing efforts.
2.Irritated or Itchy Areas Skin that feels persistently itchy or irritated, resembling eczema or an allergic reaction, can signal basal cell carcinoma. Such irritation may appear as small red patches that don’t resolve with normal skin treatments, often due to the immune system’s response to cancerous cells.
3.Skin “Crater” or Ulceration Squamous cell carcinoma (SCC) often presents as shallow, volcano-like depressions in the skin that may look like open sores with a blood-filled center. These craters, unlike common skin lesions, tend not to heal and may even bleed. SCC typically appears on sun-exposed areas, including the face, neck, and hands, making them easy to miss.
4.Persistent Open Sores Ulcers or open sores that resemble the aftermath of a severe sunburn can indicate non-melanoma skin cancer, particularly if they bleed, scab over, and then re-open. These areas are especially concerning if you are at a high risk for skin cancer, such as due to prolonged sun exposure or previous skin cancer history.
5.Unusual Symptoms Not Directly on the Skin Melanoma, while primarily affecting the skin, can also impact areas beyond the skin’s surface if it spreads. Early symptoms might include headaches or vision changes if it spreads near the head, or shortness of breath if it is close to the lungs. These signs are rare but underscore the importance of consulting a physician if unexplained symptoms arise, especially if they coincide with changes to moles or skin appearance.
Recommended Tests for Early Diagnostics
Early detection remains essential for successful treatment. Regular self-examinations for new or changing skin marks are encouraged, as well as annual skin checks with a dermatologist. For those with high-risk factors, a skin biopsy can provide a conclusive diagnosis if any suspicious areas are detected. Blood tests and imaging scans, such as CT or MRI, may be advised if there is a possibility of cancer spread, particularly with melanoma cases that may not initially appear skin-related.
Preventative measures, such as avoiding tanning beds and protecting the skin with SPF 30 or higher, play a significant role in reducing risk. However, understanding and recognizing these lesser-known signs can aid in catching skin cancer early, contributing to more successful treatment outcomes.
Snippets
● Watch for scaly, wart-like patches.
● Persistent itchiness could be a skin cancer sign.
● “Crater” lesions may indicate squamous cell carcinoma.
● Open sores that don’t heal require medical attention.
● Unusual symptoms beyond the skin could suggest melanoma spread.
https://www.mirror.co.uk/news/health/five-lesser-known-symptoms-skin-33939235