Doctor insights on:
Does Lung Cancer Hurt
Usually not: Early stages of colon cancer often have no symptoms. Colon cancer has long developmental stages starting out as polyps and can take yrs to develop, hence screening colonoscopy is done every 10 yrs for normal folks. Polyps can be removed during colonoscopy. Advanced cancer can cause pain by obstructing bowel, spread to liver, bone, brain, lung etc. See doc regulalry. Good luck. ...Read moreSee 2 more doctor answers
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
Lung Cavity Causes: Not at all! differential DX of cavitation on chest x-ray: 1 caveating pneumonia: s aureus, gram-negative bacilli (klebsiella, pseudomonas, legionella), anaerobes, mycobacteria, fungi, pneumocystis. 2 septic emboli, bacterial or fungal. 3 wegener's granulomatosis or pulmonary infarction 4 infected bullae or cysts. 5 cancer: primary or secondary. Clearly, your doctor will help sort these out. ...Read moreSee 2 more doctor answers
Cancer remains: In general, incurable means that the cancer is advanced and can not be removed or treated to the point that it disappears. That said, there are times when patients with "incurable" diseases (including cancer) can live many years with ongoing treatments to keep the disease (or cancer) from progressing. Unfortunately, for lung cancer, this is often the exception rather than the rule. ...Read moreSee 1 more doctor answer
Very variable: This varies with cancer type and route of spread among other factors. At the time of diagnosis, small cell lung cancer is more often already spread to other organs. Non-small cell cancer can stay as small lung nodules for a couple of years before picking up speed. Spreading via the blood vessels can be sometimes faster than spread through the lymph nodes. ...Read moreSee 1 more doctor answer
Lymph nodes: Lymph nodes are the way colon cancer cells usually escape the colon. It can grow through the colon into the surroundings. Finally it can move from lymph nodes into the blood stream that flows to the liver. When the colon is examined, and if lymph nodes are involved, chemotherapy is recommended. ...Read moreSee 1 more doctor answer
Tobacco's carcinogen: Tobacco contains a number of chemicals which are the cause of cancer. So tobacco taken in any form(Chewing, snorting or smoking introduces these chemicals in the body , and given sufficient concentration of these chemicals, the end result of such exposure is cell damage leading to development of Cancers of many types(all tissues coming in contact with tobacco can develop Cancer(Aerodigestive tract ...Read more
Pelvis & abomen: Commonly when advaced spreads in the abdomen affecting the peritoneum producing increased intra pelvic and abdominal fluid. As most cancers may spread to liver, lung, brain, bone. Most ovarian cancer produce symptoms only in advanced stages with nonspecific sensations of increased belly or intraabdominally discomfort. Ca 125 is not a screening test because of so many false positives and negatives. ...Read moreSee 1 more doctor answer
3 Basic Ways: Breast cancer can spread in 3 basic ways - it can grow larger and larger, invading into the skin or muscle; it can invade into the blood vessels and then travel to other areas of the body (most commonly liver, lungs, bone and brain), and it can invade into the lymphatic vessels and travel to the lymph nodes under the arm and other areas of the body. ...Read moreSee 2 more doctor answers
Airway irritation: Coughing in esophageal cancer is usually caused by airway (aka bronchus or wind pipe) irritation, most commonly by: 1. Aspiration (saliva and/or food going into the airway) due to obstruction of the esophagus by tumor or 2. A large tumor pushing on or growing into the airway. ...Read moreSee 2 more doctor answers
Not if done right: Lungs have very few nerve endings within the lung. If done by a skilled doctor biopsy thru the skin (ie guide by a scanner) can cause pressure and a feeling of fullness but minimal pain. The level of discomfort relates to how accessible the nodule or mass is for the biopsy needle. ...Read more
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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