Related by context. Frequent words. (Click for all words.) 60 lung disease 54 pulmonary fibrosis 52 asbestosis 51 emphysema 49 lung cancer 48 kidney disease 47 scleroderma 47 autoimmune disorder 47 neurological disorder 46 asthma 46 chronic cough 46 cardiomyopathy 46 lymphoma 46 lung diseases 46 esophageal cancer 45 pneumonia 45 migraines 45 mesothelioma 45 respiratory illnesses 45 lupus 44 amyotrophic lateral sclerosis 44 neurological symptoms 44 sleep apnea 44 respiratory illness 44 autoimmune disease 44 pulmonary disease 44 Lou Gehrig Disease 44 asbestos exposure 44 disease 44 respiratory ailments 43 acid reflux 43 heart disease 43 rhabdomyolysis 43 viral meningitis 43 bladder cancer 43 neuropathy 43 kidney failure 43 Crohn Disease 43 pancreatitis 43 Lou Gehrig disease 43 leukemia 42 migraine headaches 42 liver disease 42 pancreatic cancer 42 fibromyalgia 42 COPD 42 silicosis 42 respiratory symptoms 42 illnesses 42 non Hodgkins lymphoma 42 symptoms 42 colitis 41 chronic fatigue 41 ailments 41 sinus infection 41 sinusitis 41 persistent cough 41 sickle cell anemia 41 bronchitis 41 colon cancer 41 Crohn disease 41 carcinoma 41 cancer 41 ailment 41 testicular cancer 41 chronic fatigue syndrome 41 chronic bronchitis 41 hypertension 41 amyotrophic lateral sclerosis ALS 41 thyroid cancer 41 cancers 41 Parkinson disease 41 congestive heart failure 40 illness 40 brain aneurysm 40 coronary disease 40 chronic lung 40 gallstones 40 idiopathic 40 bacterial infection 40 sickle cell trait 40 viral infection 40 dystonia 40 vascular dementia 40 gastrointestinal symptoms 40 Migraines 40 arthritis 39 hypertensive 39 coronary artery disease 39 chronic pain 39 migraine 39 Hodgkin lymphoma 39 multiple myeloma 39 sudden cardiac death 39 sarcoma 39 celiac disease 39 multiple sclerosis 39 inflammation 39 sickle cell disease 39 non Hodgkin lymphoma 39 Tourette