Another Cause of Lung Cancer ...

an autoimmune issue

Learn to recognize the pattern of harm of 2-butoxyethanol:

CFIDS, CFS, FM ...

Look for this pattern & even infertility , diabetes , tumors

Another cause of lung cancer 

I'm going to share with your the fatigue that doctors say they don't know what it is:

That is the proof of 2-butoxyethanol  harm:

If any of these ... or their direct family line members have the fatigue of CFIDS (acquired compensated autoimmune hemolytic anemia)

... then they are harmed not by smoking as is generally thought, but by 2-butoxyethanol type chemicals. They have been poisoned.

Blood in urine? or abnormal peripheral blood?
Small-sized red blood cells ?

and
this pattern

and more diagnostic helps 

Do any recall a serious FLU???

This chemical exposure looks like the flu, and it is almost if not ALWAYS diagnosed as a virus. It might be to a lesser degree ... and people think they have the sniffles because they are coming down with a cold.

If you are not doing anything differently ... who is hanging around? Maybe they are expelling it in their respiration and you are being exposed 'second hand'?

Help?  Consider glyconutrients

Bob's Comment on his use of glyconutrients