Cancer is a disease characterized by the uncontrolled growth and spread of abnormal cells.
What are the main causes of cancer?
The main causes of cancer include genetic factors, exposure to carcinogens, unhealthy lifestyle choices, and certain infections.
What is a tumor?
A tumor is an abnormal mass of tissue that forms when cells divide and grow uncontrollably.
What are the two main types of tumors?
The two main types of tumors are benign tumors, which do not spread to other parts of the body, and malignant tumors, which can invade nearby tissues and spread to other parts of the body.
What is metastasis?
Metastasis is the spread of cancer cells from the original tumor to other parts of the body.
What is oncology?
Oncology is the branch of medicine that deals with the prevention, diagnosis, and treatment of cancer.
What are the common treatments for cancer?
Common treatments for cancer include surgery, radiation therapy, chemotherapy, immunotherapy, and targeted therapy.
What is the role of genetics in cancer?
Genetic mutations can increase a person's risk of developing certain types of cancer.
What are the warning signs of cancer?
Some warning signs of cancer include unexplained weight loss, changes in the skin, persistent fatigue, and abnormal bleeding.
What is the importance of early detection in cancer?
Early detection of cancer improves the chances of successful treatment and survival.
What is the role of the immune system in fighting cancer?
The immune system plays a crucial role in recognizing and eliminating cancer cells.
What are the risk factors for developing cancer?
Risk factors for developing cancer include tobacco use, exposure to harmful chemicals, certain medical conditions, and a family history of cancer.
What is the difference between a benign and malignant tumor?
A benign tumor is not cancerous, while a malignant tumor is cancerous and can spread to other parts of the body.
What is apoptosis?
Apoptosis is a natural process of programmed cell death that helps to remove damaged or unnecessary cells from the body.
What are the stages of cancer?
Cancer is often staged from stage 0 to stage IV, with each stage representing the extent of the cancer's spread.