43 citations
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November 2007 in “Dermatologic Clinics” Hair and nail changes can indicate health issues, including cancer and side effects from cancer treatments.
25 citations
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September 1977 in “Journal of Toxicology and Environmental Health” High doses of some contraceptive steroids cause health issues in dogs, but their relevance to humans is unclear.
12 citations
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March 2011 in “Journal of pathology” Oncogenic K-ras causes rapid cancerous changes in the mouth's lining.
Discoid Lupus Erythematosus is more common in women aged 31-40, often worsened by sunlight, and confirmed by specific lab tests.
31 citations
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February 2007 in “Molecular Carcinogenesis” Overexpressing ATF3 in mice's epithelial cells may lead to oral cancer.