Cancers are becoming the fastest-growing medical challenges in India. From lifestyle changes to pollution, tobacco use, and limited awareness, cancer cases are growing rapidly. This blog aims to discuss the current cancer situation in India and Kolkata in 2025, including the most common cancer types and strategies for prevention and early detection.
Current situation of cancer cases in India in 2025
According to recent records and top cancer doctors in Kolkata, India, it is expected to record around 1.57 million new cancer cases in 2025, and this represents a significant increase compared to the 1.46 million cases in 2022. This is a huge red alert because from adults to youngsters, everyone is getting affected due to lifestyle-related risk factors.
Kolkata cancer statistics in 2025
In recent times, Kolkata has become one of the most urbanized cities, and right now it is facing a huge alarm because of the rise in cancer cases, such as -
Age-adjusted incidence rate (AAR): 42.3 (males) and 13.7 (females) per 100,000 population.
Tobacco factor: More than 56% of residents use tobacco (highest among metros), making lung and oral cancers the most common in men.
Women’s health: Breast cancer is the leading cancer among women in Kolkata, followed by cervical cancer.
The most common cancer cases in India
Lip & Oral Cavity
Lung
Esophagus
Colorectum
Stomach
Breast
Cervical
Ovarian
Colorectal
Gender-Specific Cancer Trends
Here are the gender specific cancer trends
In cases of men mostly cancer is predominantly driven by tobacco use - oral, lung, and esophageal.
Whereas in cases of women, breast and cervical cancers are the top concerns. According to medical research, breast cancer is rising sharply in India due to lifestyle changes, obesity, delayed pregnancies, and reduced breastfeeding.
What are the regional differences in India in cancer
South India - Cervical cancer remains more prevalent among women.
Urban areas (Delhi, Mumbai, Kolkata): Breast cancer and lung cancer are most common due to lifestyle changes and pollution exposure.
North & East India (incl. Kolkata): Oral and lung cancers dominate due to high tobacco use.
What are the reasons for cancer rates rising?
High consumption of tobacco
Sedentary lifestyles, obesity, and unhealthy diets in adults
Rising pollution in cities like Kolkata.
Less awareness about physical health
Importance of Early Detection & Screening
According to professional cancer specialists in Kolkata, early detection can save lives, although only very few cancer cases are being detected. To address this, the NPCDCS (National Programme for Prevention & Control of Cancer, Diabetes, Cardiovascular Diseases & Stroke) provides nationwide screening and awareness programs, so that no cases are left untreated.
Final Thoughts
India’s cancer burden in 2025 is not just spreading awareness; it is a wake-up call. The top cancers—breast, oral, lung, cervical, and colorectal—can often be prevented or managed better if detected early. Awareness, lifestyle changes, and access to quality healthcare are the keys.
Frequently Asked Questions (FAQ)
1. What is the number one cancer in India?
Among men: Oral cancer; among women: Breast cancer.
2. Why is breast cancer rising in India?
Lifestyle changes, obesity, delayed childbirth, reduced breastfeeding, and greater awareness are leading to more diagnoses.
3. Which cancers are common in Kolkata?
Lung and oral cancers in men, breast and cervical cancers in women.
4. How can I prevent oral cancer in India?
Quit tobacco and betel nut, maintain good oral hygiene, and attend regular oral screening camps.
5. What is the role of the HPV vaccine in prevention?
The HPV vaccine protects against cervical cancer and some other HPV-related cancers. It is highly recommended for girls and young women.
