Warning signs of eye cancer that are easily confused with common eye problems include:
Blurred vision may be related to eye cancer; you need to know this to protect your health.
One of the first signs of eye cancer is a sudden or gradual change in vision. This is often mistaken for nearsightedness, farsightedness, or simply eye strain from electronic devices. However, if blurred vision occurs in one eye, persists, and does not improve with rest, it could be a sign of melanoma developing inside the eye, according to the health website Verywell Health (USA).

Blurred vision in one eye that persists could be a sign of eye cancer.
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The tumor may have been compressing the retina, distorting images and causing loss of central or peripheral vision. According to the American Academy of Ophthalmology (AAO), any unexplained changes in vision should be thoroughly examined with fundoscopy or ocular ultrasound.
A black spot appears in your field of vision.
The appearance of dark spots, blurry vision, or a sensation of "floaters" is often considered normal due to aging or vitreous changes. However, when this symptom becomes pronounced, persistent, or rapidly worsens, it could be a sign of a tumor developing in the eye.
In the case of intraocular melanoma or lymphoma, the tumor alters the structure of the vitreous humor or causes retinal hemorrhage, leading to the appearance of the above symptoms.
The pupils change color.
The pupil in a normal eye is black and reacts to light. However, if the affected person or their family members notice an unusual white or bright spot in the pupil when photographed, especially in children, it could be a sign of retinoblastoma.
In addition, the tumor can also cause abnormally dilated pupils, loss of light reflex, or a yellowish-white color in the pupils. This change in pupil color is easily mistaken for a congenital defect or a side effect of medication.
Eye pain or a feeling of tightness
Eye cancer is often painless in its early stages. However, as the tumor grows and spreads to surrounding tissues, it can cause pain in or behind the eye, which can be mistaken for a headache, glaucoma, or conjunctivitis.
Some patients describe a feeling like there's a foreign object in their eye, tightness when moving, or intense pain when touched. If eye pain is accompanied by blurred vision, swollen eyelids, or abnormally dilated pupils, immediate examination is necessary to rule out eye tumors or cancer metastases from other parts of the body, according to Verywell Health.
Source: https://thanhnien.vn/4-dau-hieu-ung-thu-mat-de-nham-voi-benh-mat-thong-thuong-185250727172925697.htm






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