Symptoms of cancer can show up in your eyes even before you know you have cancer, experts say. Cancer can emerge from elsewhere in the body and spread to the eyes in a process called metastasis.You may not know that breast cancer and lung cancer are two of the most common cancers to spread to the eyes, according to the Cancer Research UK.
The visual warning signs usually go undetected until they appear in your eyesight, but there are two cancer symptoms to take seriously, The Express reported.
Sadly, breast cancer and lung cancer are two of the four most common cancers in the UK, followed by prostate cancer and bowel cancer.
So-called 'secondary' eye cancer is most likely to be caused by breast cancer in women or lung cancer in men. In fact, according to the American Cancer Society: "The most common cancers that spread to the eye are breast and lung cancers." The two critical cancer symptoms are seeing floaters and photopsia.
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