A chalazion is a swollen, pain-free lump on the eyelid ... form on the underside of the upper eyelid. While rare, they can ...

The woman said she recalled "losing her left contact lens several times" but never experienced any vision problems.

A local veterinarian referred an eight-year-old castrated male Himalayan dwarf rabbit to a veterinary ophthalmologist for treatment of a tumor on the left upper eyelid, which the rabbit's owner ...