Multiple huge subchondral cysts associated with pseudogout in the bilateral knees: a case report and review of the literatures.

The article describes the case of a 79-year-old-man presented at a hospital with pain in bilateral knees. It states that the patient was diagnosed with severely restricted motion range with tenderness in his medical joint line. According to the authors, the patient also suffers from pain at extension and starting pain in high flexion.