Lung cancer is the most lethal of malignancies worldwide and is still the leading cause of cancer related deaths in the U.S.. Although the overall mortality in Western Europe and the United States stationed have fallen since 1991, overall cancer rates are estimated to increase due to persistent use of tobacco.

For the majority of the time cancer is clinically silent because of a malignant growth cell to a potentially detectable lesion. The majority of the people all of the symptoms of lung cancer at the time of diagnosis. Found in only about 10% of lung cancer cases, incidentally in an asymptomatic patient.

One of the first signs of lung cancer is cough, which occurs in 45-75% of patients. Cause cancer with a predilection for central airway cough can participate earlier in their course. But only marginally tumors may cause coughing as a late symptom. A change in the character of a chronic cough, hemoptysis, or as a new co-existence of chills and fever, should raise suspicion of a procedure such as lung cancer.

Tumor involvement of the chest wall, parietal pleura and mediastinum, leading to pain in the chest as the first symptom or a complaint in 25-50% of patients. Other causes of pain postobstructive pneumonia, pulmonary embolism, and rib metastases.

5-8% of patients with lung cancer, the hoarseness is felt mostly by unilateral left vocal cord paralysis resulting from damage to the left recurrent laryngeal nerve somewhere along the intrathoracic course.

The physical examination is an essential part of our evaluation and lung cancer can provide important prognostic, diagnostic and rest periods to give instructions. The outward appearance can be normal or reveal weakness, emaciation, lethargy, pallor, jaundice, fever, or significant comorbidity with. Blood pressure irregularities can be considered in conjunction with paraneoplastic neurological symptoms or the adrenals.

A thorough examination of the nervous system is of crucial importance, especially in patients with headache, back pain and sensorimotor complaints. Unilateral lower limb swelling, tenderness, redness, and may be associated with deep vein thrombosis.

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