Prepared by Aktif International Hospital Editorial Board .

Estimated reading time: 6 minutes 58 seconds

Cancer, of which there are many different types, is a disease that is generally described as the occurrence of abnormal changes in tissues consisting of cells and the uncontrolled destruction of other tissues by these changes. As one of the leading causes of death in our country and worldwide, cancer continues to be one of the most extensively researched diseases.

In this article, we will answer the most frequently asked questions about cancer in simple and understandable language. You will find answers to many questions, from what cancer is to what skin spots may mean.

Table of Contents

What is Cancer?

In a healthy body, cells grow, divide, and die in a specific order. In cancer, however, cells multiply uncontrollably. The rapid multiplication of cancer cells spreads to other tissues and begins to damage body tissue. Over time, these cells can form masses called tumors and spread to different parts of the body.

Considering that many people around the world struggle with this disease, it is clear how important early diagnosis is. Recognizing the early signs of cancer, which is a very serious disease, knowing its different types, and learning how certain physical changes progress is of vital importance.

We can classify cancer types based on their behavior. Non-spreading or rarely spreading benign tumors generally do not pose a significant threat. However, malignant cancer, which grows rapidly and spreads to surrounding tissues, is highly dangerous. When cancer spreads in this manner, it is referred to as metastasis.

What Are the Types of Cancer?

There are hundreds of different types of cancer that can arise due to various factors such as genetic inheritance, tobacco use, poor nutrition, environmental factors, sedentary lifestyle, and many others. These types vary depending on the tissue or organ where the cancer originates.

Cancer types can also be classified according to their stages. However, various imaging techniques, biopsies, or genetic tests may be required to determine the stage of cancer. Depending on where the cancer originated and its stage, appropriate treatment options such as chemotherapy, radiation therapy, or immunotherapy are selected.

Some of the most common types of cancer are listed below:

Breast Cancer: One of the most common types of cancer in women.
Lung Cancer: Common in both men and women, with smoking being the most important risk factor.
Colon and Rectal Cancer (Colorectal Cancer): Occurs in the digestive system.
Prostate Cancer: One of the most commonly diagnosed cancers in men.
Skin Cancer: Divided into two main groups: melanoma and non-melanoma.
Leukemia: A type of cancer that affects blood cells and begins in the bone marrow.
Lymphoma: Targets the lymph nodes, which are part of the immune system.

The above are just some of the types of cancer. However, keep in mind that the symptoms, treatment methods, and progression of each type of cancer can vary. Early diagnosis is very important in the diagnosis and treatment of cancer.

What Does Cancer Itching Feel Like?

Itching does not usually indicate a serious health problem. Eczema, allergies, insect bites, or sometimes medications used for a certain period of time can cause itching. However, itching can sometimes be a sign of a serious health problem.

Itching that occurs for no apparent reason and does not go away can be a symptom of certain types of cancer. For example, in liver, bile duct, and lymph node cancers, intense itching may occur due to the buildup of bile salts in the body. This itching typically worsens at night, is severe enough to irritate the skin, and can be felt even without visible skin changes.

What Do Cancer-Related Skin Lesions Look Like?

Some skin spots may be early signs of cancer. In particular, melanoma, a type of skin cancer, may begin as a harmless mole. Some signs to watch out for include:

Asymmetrical moles
Spots with irregular color and multiple tones
Moles with irregular or jagged edges
Skin spots larger than 6 mm in diameter
Moles that grow over time, become scaly, or bleed

If you notice any of these changes on your body, the best course of action is to consult a dermatologist to determine whether they indicate a serious health issue. Remember that early detection is crucial for cancer treatment.

What Are the Symptoms of Cancer?

The symptoms of cancer vary depending on the tissue or organ where it originates and how quickly it spreads. However, some general symptoms can be mentioned.

The main symptoms of cancer can be listed as follows:

Unexplained weight loss
Constant fatigue
Pain that does not go away for a long time
Changes in skin color or spots
Swelling or lumps
Difficulty swallowing
Loss of appetite
Persistent fever or infections
Abnormal bleeding (such as blood in urine, stool, or coughing)

These symptoms are not always indicative of cancer and may be related to other illnesses. However, if several of these symptoms appear at the same time, a detailed medical examination should be conducted without delay to ensure timely diagnosis and treatment.

What is a cancerous fatty tumor?

Fatty tumors are generally harmless, benign lumps. However, in some cases, they can be confused with rare, malignant soft fat tumors called liposarcomas. These fat tumors usually grow rapidly and have a hard structure. Although cancerous fat tumors are commonly found in areas of the body with excess fat, such as the legs, arms, abdomen, and back, they can also appear in other areas of the body.

Cancerous fat deposits exhibit the following symptoms:

They grow rapidly
They have a hard texture
They may cause pain
They remain stationary when moved

If a fat deposit with these characteristics is detected, it should be investigated for cancer using methods such as a biopsy.

Is Low White Blood Cell Count a Sign of Cancer?

White blood cells are the cornerstone of the immune system. A decrease in these cells, known as leukopenia, leaves the body vulnerable to infections. A decrease in white blood cells can be seen in:

Certain types of blood cancer, such as leukemia,
After chemotherapy treatment,
Bone marrow diseases

Therefore, in cases of leukopenia, a doctor’s evaluation should be conducted, and the underlying cause should be thoroughly investigated.

Are Red Spots on the Body a Sign of Cancer?

Small, red spots on the skin can have various causes. These red spots, known as petechiae or purpura, are typically associated with bleeding disorders.

However, in some cases, these red spots may also be a symptom of cancers such as leukemia, lymphoma, or bone marrow diseases. If red spots on the body are accompanied by additional symptoms such as easy bruising, nosebleeds, and persistent fatigue, a hematological evaluation is necessary.

What is the Sedimentation Rate in Cancer?

Sedimentation (erythrocyte sedimentation rate – ESR) is a test that indicates whether there is inflammation or infection in the body. Sedimentation values can rise significantly above normal levels in certain types of cancer, particularly lymphoma, myeloma, and blood cancers.

However, a high sedimentation rate alone is not sufficient to diagnose cancer. If your sedimentation rate is elevated, your doctor will evaluate other tests and clinical symptoms in conjunction with the results.

In this article, we aim to discuss cancer, its symptoms, types, and some of the most frequently asked questions about cancer. Cancer is a serious disease that should not be ignored. However, early diagnosis can save lives. Therefore, if you notice similar symptoms in yourself or a loved one, do not hesitate to visit a healthcare facility.