A 49-year-old triathlete suddenly lost vision in one eye. He was diagnosed with stage 4 lung cancer, despite never smoking.
A triathlete who never smoked and had no family history of lung cancer was diagnosed at stage 4 after experiencing vision loss.
Original Source
Read the full article at Businessinsider →KhanList aggregates and links to publicly available news content. We do not host full articles from third-party sources. Always verify important information with original sources.