Chemotherapy is a special form of drug treatment aimed at stopping or destroying the growth and reproduction of cancer cells that multiply uncontrollably in the human body and damage healthy tissues.

Each organ that makes up the hormone system plays vital roles for our body.

There are ongoing developments in cancer treatment every day. In addition to chemotherapy and radiotherapy methods that have been used for many years, immunotherapy, a type of treatment using drugs, has begun to provide longer-lasting control over cancer in recent years. By activating a person's immune system, immunotherapy enables the individual's own immune cells to fight cancer cells more effectively.

Lung cancer, which ranks first among cancer diseases that lead to death worldwide, is a significant public health issue that causes the death of over 1.7 million people each year. The symptoms and signs that appear in the early stages of the disease are often unnoticed, and critical symptoms like coughing, especially in smokers, are largely overlooked. This situation leads to lung cancer being detected at very late stages, significantly reducing the chances of treatment. Having accurate information about lung cancer, being able to recognize early symptoms, and regularly participating in screening programs in the presence of risk factors are crucial for properly diagnosing and treating lung cancer.

The gallbladder is an organ that is part of the digestive system and plays a role in producing bile, which is necessary for fat metabolism. The gallbladder, which stores and secretes bile, is located in the upper right part of the abdomen. Due to various reasons, changes can begin to occur in the cells of the gallbladder, and these cellular changes may lead to the development of cancer. Gallbladder cancer, which can present with symptoms such as abdominal pain and bloating, is a serious medical condition that requires intervention.

Malignant tumor formations developing within the liver are referred to as liver cancer. The liver is the largest internal organ of the body. It is responsible for performing many vital functions, including the removal of various wastes from the body, absorption of various nutrients, and wound healing. Located in the upper right part of the abdominal region, the liver is also responsible for bile production.