Colloid CystsColloidsThird VentricleCystsCerebral VentriculographyNeuroendoscopyCerebral Ventricle NeoplasmsTechnetium Tc 99m Sulfur ColloidMamillary BodiesBrain DiseasesHydrocephalusFornix, BrainCyst FluidNeurosurgical ProceduresMolar, ThirdCerebral VentriclesTooth ExtractionOvarian CystsTomography, X-Ray ComputedEpidermal CystFatal OutcomeSynovial CystTechnetium CompoundsTooth, ImpactedDevice RemovalMagnetic Resonance ImagingDry SocketTrismusMediastinal CystForeign BodiesBone CystsPlasma SubstitutesGold Colloid, RadioactiveHydroxyethyl Starch DerivativesBronchogenic CystEchinococcosisLipectomyDermoid Cyst