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Smoking and the Digestive System Smoking affects the entire body, increasing the risk of many life-threatening diseases—including lung cancer, emphysema, and heart disease. Smoking also contributes to many cancers and diseases of the digestive system. Estimates show... by | | Learn
General Information About Small Cell Lung Cancer KEY POINTS Small cell lung cancer is a disease in which malignant (cancer) cells form in the tissues of the lung. There are two main types of small cell lung cancer. Smoking is the major risk factor for small cell lung... by | | Learn
Staging Systems Several staging systems have been proposed for small cell lung cancer (SCLC). These staging systems include the following: American Joint Committee on Cancer (AJCC) Tumor, Node, and Metastasis (TNM).[1] Veterans Administration Lung Study Group... by | | Learn
Why Is Sleep Important? Sleep plays a vital role in good health and well-being throughout your life. Getting enough quality sleep at the right times can help protect your mental health, physical health, quality of life, and safety. The way you feel while you’re... by | | Learn
What Are the Signs and Symptoms of Bronchiectasis? The initial airway damage that leads to bronchiectasis often begins in childhood. However, signs and symptoms may not appear until months or even years after you start having repeated lung infections. The most common... by | | Learn
What Are the Signs and Symptoms of Sickle Cell Disease? Early Signs and Symptoms If a person has sickle cell disease (SCD), it is present at birth. But most infants do not have any problems from the disease until they are about 5 or 6 months of age. Every state in the...
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