Lung cancer. This image shows a lung affected by a malignant tumor. In this illustration, abnormal masses and altered tissue are visible. Moreover, the figure highlights uncontrolled cell growth. Together, these changes impair respiratory function.
Lung cancer is a malignant disease characterized by abnormal cell proliferation in the lungs. Additionally, these cells form tumors that may invade nearby tissues. However, it remains one of the leading causes of death worldwide.
The main function of the lungs is gas exchange. Nevertheless, in lung cancer, this function becomes impaired. Furthermore, tumors interfere with airflow and oxygenation. As a result, oxygen supply decreases.
The main cause of lung cancer is smoking. Moreover, exposure to carcinogenic substances increases risk. Therefore, environmental and genetic factors contribute to its development. Additionally, accumulated cellular damage promotes tumor formation.
Airflow is affected by tumor presence. First, tumors may obstruct the airways. Furthermore, lung tissue loses functionality. Consequently, gas exchange becomes less efficient.
Key processes include uncontrolled cell growth and tissue invasion. Moreover, symptoms include persistent cough, shortness of breath, weight loss, and chest pain. However, complications may appear in advanced stages.
Regulation depends on early diagnosis. Additionally, imaging tests and biopsies are essential. Furthermore, treatment options include surgery, radiotherapy, chemotherapy, and immunotherapy. Together, these approaches aim to control disease progression.
In conclusion, lung cancer is a serious condition affecting respiratory function. With early detection and proper treatment, outcomes can improve.