Uploaded December 2025 | Updated September 2026, 2 weeks ago

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Lung Cancer (lung carcinoma) is a cancer of lung tissue. There are multiple types of lung cancer, separated according to small cell lung carcinoma and non-small cell lung carcinoma. Lung cancer has characteristic common signs and symptoms including hemoptysis and constitutional symptoms, but different types of lung cancer can also cause weird and atypical signs and symptoms on the face.

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REFERENCES:
pmc.ncbi.nlm.nih.gov/articles/PMC6548085
pubmed.ncbi.nlm.nih.gov/37146753

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