Unfortunately, <span style = 'background-color: #dae8f4'>lung</span> <span style = 'background-color: #dae8f4'>can</span>cer
often produces no symptoms until it is at an advanced stage. Symptoms of lung can
cer include shortness of breath, persistent cough, coughing up blood, pain
when coughing, fatigue, weight loss, loss of appetite, hoarseness, chest pain
, recurring bouts of bronchitis and
/or pneumonia. Less common symptoms which are usually associated with advanced lung can
cer are difficulty swallowing, swelling of the face, swelling in the neck
under the ribs on the right side.