A pilonidal cyst, sometimes called pilonidal disease, is a fluid-filled sac that usually occurs on the tailbone at the top of the buttocks. It usually starts as an infection of a hair follicle in the ...

Fundus evaluation revealed a distinctive combination of optic disc anomalies, namely, optic disc coloboma, morning glory disc and optic disc pit maculopathy, along with retroorbital cysts. This ...