Doctor insights on:
How Long Lung Cancer Can Be Asymptomatic
Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more
Usually: Unfortunately, early lung cancer is often asymptomatic. Symptoms may include persistent cough, bloody cough, pain, short of breath. The following link may assist you in the possible symptoms: http://goo.Gl/vvhhy there is screening for appropriate candidates to help find it early. ...Read moreSee 2 more doctor answers
Lung cancer: Unfortunately, stage 4 lung cancer is almost always fatal. The average survival of people with stage 4 lung cancer who undergo chemotherapy is about a year. Some people live much longer than a year, but only rarely will someone live more than 3-5 years. Discuss your particular situation with your oncologist. ...Read moreSee 1 more doctor answer
Deep question: I am sorry to hear of your illness. This is a question best posed to the doctor who knows you and your entire case. S/he has been following you, and will be able to discuss the process with you. Even so, s/he will not be able to give you an exact time, and you may also rebound at least temporarily from what seems like worsening symptoms. Please know there is help at all stages of illness. ...Read moreSee 2 more doctor answers
Variable: There are different cell types and growth rates( called doubling times)! the small cell, undifferentiated as an example is very fast and most folks die within a year(?Or 2). Some of the squamous cancers are slower and may be quite large and asymptomatic even when large. ...Read moreSee 1 more doctor answer
Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more
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