4 doctors weighed in:

Why would vitamin a deficiency or excess cause lung cancer?

4 doctors weighed in
Dr. Gurmukh Singh
Pathology
2 doctors agree

In brief: Not a major factor

Vitamin excess is not known to be associated with lung cancer, except in one study of supplemental beta carotene.
In contrast, vitamin a deficiency may be a factor by affecting the health of epithelium.

In brief: Not a major factor

Vitamin excess is not known to be associated with lung cancer, except in one study of supplemental beta carotene.
In contrast, vitamin a deficiency may be a factor by affecting the health of epithelium.
Dr. Gurmukh Singh
Dr. Gurmukh Singh
Thank
Dr. Ed Kaplan
Internal Medicine - Hematology & Oncology
1 doctor agrees

In brief: Doesn't

No proof that it does.
Being studied for prevention and treatment for years.

In brief: Doesn't

No proof that it does.
Being studied for prevention and treatment for years.
Dr. Ed Kaplan
Dr. Ed Kaplan
Thank
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