Study finds 11 distinct signs significantly associated with lung cancer

The study found the following 11 symptoms which are significantly associated with lung cancer:

finger clubbing



chest crackles or wheezing


bone pain

weight loss


back pain

shortness of breath

chest pain

Of all these symptoms hemoptysis, cough, chest crackle or wheezing, bone pain, back pain, weight loss and fatigue were significantly associated with lung cancer 6 months prior to the diagnosis, the study concluded.

“Of these, all except weight loss were also significantly associated with cases 12 months prior to diagnosis. Other symptoms and signs became significantly associated with being a case closer to the date of diagnosis: shortness of breath and chest pain (3 months prior to diagnosis ), lymphadenopathy and finger clubbing (1 month prior), “the study finds.

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