Symptoms of Blocked Arteries. Symptoms of blocked arteries vary, depending on the location of the arteries and whether the blockage is sudden or gradual. The most common cause of blocked arteries is atherosclerosis (sometimes called hardening of the arteries), in which fatty deposits called plaques accumulate inside the artery walls. As the plaques grow, they may eventually block the flow of blood.
Average 4-6 months: The average survival for patients with stage 4 lung cancer is usually 4-6 months if only supportive therapy is used.et help from a doctor now âº. Stage 4 lung Ca. : A few months, somewhere between 3 months or shorter to 8 months on average depending on the extent of disease and tumor aggressiveness. But i want to emphasize stage 4 lung cancer is not curable, but treatable.
Many years: Patients can present with stage-4 colon cancer. This takes many years(10+) years to evolve. But early colon cancer treated with surgery can alter relapse as stage -4 disease.This can happen in a shorter time, anywhere from one to 5 years.....Read more.et help from a doctor now âº. A long time: Colon cancer is unusual in that it follows the polyp-to-cancer sequence. Colon cancer does NOT develop with a single genetic mistake from normal to full blown cancer like many others (breast, prostate). The process usually takes an average of 12 years.