non small cell lung cancer stage 4



hi, this is doctor david cathcart from heartlandregional medical center in st. joseph, missouri, and we're going to talk about how lung cancerdamages your body. and, in an earlier segment, you may have seen that cancers of the lungare frequently caused by things such as smoking, air pollutants, free radical formation thatdamages very sensitive lung tissue, and once the dna of those cells are restructured, theystart to grow. and as they grow, they don't



non small cell lung cancer stage 4

non small cell lung cancer stage 4, function like normal, healthy lung tissue.they tend to block tubules, block airway passages, sometimes they'll bleed. they can cause achronic cough. these cells typically don't stay in one spot, and they tend to metastasizeor move to other areas of the body. typically, lung cancer spreads to...to other organs,such as the liver, or such as the brain. lung


cancers are probably one of the most commonkinds of cancers that we see, and probably one of the most deadly. but if they're...one,also, probably one of the ones that's easiest to avoid if you just stop smoking. this isdoctor david cathcart talking about lung cancer. thank you for joining me.


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