What Is Cancer? Understanding Cancer Causes, Symptoms, and Growth

Cancer is one of the leading causes of illness and death in India, yet it remains widely misunderstood. Many people delay medical consultation due to fear, myths, or lack of awareness. Understanding what cancer is is the first and most important step toward early detection, prevention, and successful treatment.

Types of cancer in india common cancers everyone should know saidham blog banner

What Is Cancer?

Cancer is a disease in which abnormal cells grow uncontrollably in the body. Normally, human cells grow, divide, and die in an orderly way. When this process breaks down, damaged or abnormal cells continue to multiply instead of dying, leading to cancer.

These abnormal cells can:

  • Form a lump or mass called a tumor
  • Damage nearby healthy tissues
  • Spread to other parts of the body through blood or lymphatic systems

This spread of cancer cells is known as metastasis.

How Does Cancer Develop?

Cancer usually develops over time due to:

Common causes of cancer include:

Is Cancer One Disease?

No. Cancer is not a single disease.

There are more than 100 different types of cancer, classified based on:

Each type of cancer requires a different diagnosis and treatment approach.

Benign Tumor vs Malignant Cancer

Benign Tumor

Malignant Tumor (Cancer)

Common Symptoms of Cancer

Cancer symptoms vary depending on the type and stage, but common early signs of cancer include:

These symptoms can also have non-cancer causes. A medical evaluation is essential for accurate diagnosis. Early cancer symptoms should never be ignored.

Why Early Detection of Cancer Is Important

When cancer is detected early:

Many common cancers in India such as breast cancer, cervical cancer, and oral cancer—are highly curable if detected early through regular screening.

Free Cancer Screening Saves Lives

Saidham Cancer Hospital conducts regular free cancer screening camps for breast, cervical, and oral cancers in rural and underserved communities.

Learn more about our free cancer screening camps and early detection initiatives.

Cancer Awareness in India

In rural and semi-urban areas, cancer is often diagnosed at advanced stages due to:

This is why cancer awareness and early screening programs play a critical role in saving lives across India.

Role of Saidham Cancer Hospital in Cancer Awareness

At Saidham Cancer Hospital and Dr. Mane Medical Foundation, our mission is to:

Support Cancer Awareness & Early Detection

Your support helps us conduct free cancer screening camps, awareness programs, and lifesaving cancer care for those who need it most.

You can also support our cancer care and awareness programs to help us reach more underserved communities.

Awareness is the first step toward prevention. Early detection saves lives.

Frequently Asked Questions (FAQs)

Cancer is caused by genetic mutations in cells. These mutations may occur due to tobacco use, alcohol consumption, unhealthy diet, infections (such as HPV or Hepatitis), environmental pollution, radiation exposure, or inherited genetic factors.

Many types of cancer are highly curable if detected early. Advances in medical science, combined with early screening and timely treatment, have significantly improved survival rates for cancers such as breast, cervical, oral, and colorectal cancer.

Early cancer detection is possible through regular screening, awareness of early symptoms, and timely medical consultation. Screening tests such as Pap smears, breast examinations, oral cancer screening, and diagnostic imaging play a vital role.

No. Not all tumors are cancerous. Benign tumors are non-cancerous and do not spread, while malignant tumors are cancerous and can invade nearby tissues and spread to other parts of the body.

In India, many cancer cases are diagnosed at advanced stages due to lack of awareness and access to screening. Cancer awareness helps people recognize early symptoms, reduce stigma, and seek timely medical care saving lives.
Partner with Us Donate