What Is a Subchondral Bone Cyst? It's a fluid-filled sac that forms in one or both of the bones that make up a joint. They're especially common at the knee or hip. The cysts show up just under the ...

First described in 1942, Stafne bone defects (SBDs), are well-defined, radio-lucent lingual depressions of the lower jaw bone that are asymptomatic and most frequently diagnosed in middle-aged men.

Bone cysts, most commonly benign and fluid-filled, are a significant concern in the paediatric population. These lesions predominantly affect the long bones and can weaken the normal architecture, ...