Bone Island in proximal tibia, degeneration in medial meniscus, popliteal cyst You are here: Orthoped > Sports Injuries - General > Bone Island in proximal tibia, degeneration in medial meniscus, popliteal cyst admin 0 Comment Sports Injuries - General Not sure how I got all the above but does anyone knwo what a bone island in my proximal tibia is or how it gets treated? Related Postsquestions (1) degenerative changes of the thoracic lumbar spine (1) rear heel bone spurs (1) Closed displaced 1st metatarsal (2) weird ankle bumps (0) My diagnosis (1) Hi, I was recently diagnosed with grade II degeneration of the posterior aspect of the body and posterior horn of the medial meniscus. […]