Symptoms of lung cancer and emphysema include increased breathlessness, wheezing, coughing and increase mucus production. Find out why vital signs may be normal in a patient with lung cancer with help from a nurse and respiratory care practitioner in this free video on respiratory therapy and healthy breathing.

Duration : 0:1:54

Technorati Tags: asthma, breathing, cancer, conditions, diseases, health, lung, pneumonia, respiratory, smoking, system, therapy

The main symptom of mouth cancer is a painless lump inside the mouth or on the tongue that seems to be getting larger and may bleed. Visit a dentist to identify mouth cancer symptoms with tips from a doctor in this free video on cancer.

Expert: Dr. David Cathcart
Bio: Dr. David Cathcart specializes in occupational medicine and has an in-depth knowledge of cancer, as well as experience dealing with cancer patients and treatment for multiple years.
Filmmaker: Johnny Cathcart

Duration : 0:1:16

Technorati Tags: breast, cancer, colon, diseases, lung, skin