Eye cancer symptom picture encyclopedia?

summary

Eye cancer can proliferate almost in the whole range of the eye. It is easy to occur in the cornea and its edge. It can also occur from conjunctiva, blink membrane and eyelid edge. According to the clinical symptoms, it can be divided into three stages: spot formation stage, papillary proliferation stage and infiltrative development stage. Eye cancer symptom picture encyclopedia? Let's talk about it.

Eye cancer symptom picture encyclopedia?

Spot formation stage: This is the change in the early stage of the disease. The cornea and corneal wheel of the sick cattle are opaque and slightly hard gray white spots. Pink or light yellow soft spots are formed on the blink membrane. These spots are some limited small protuberances with smooth or irregular surface. There are also mild conjunctival congestion, tears, eye pain and other symptoms.

Papillary proliferative stage: the spot like protuberances of the diseased cattle gradually increase and harden into mounds, sometimes more protuberances occur, and then present spinous protuberances, mild papillary or mushroom like shapes, and finally become papilloma.

The tumor continued to proliferate, the surface became uneven, and the eye symptoms worsened. From the pathological point of view, it can be said that the allergy of the sick cattle is the lesion of non-invasive papillary carcinoma.

matters needing attention

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